NamedMDNode *NMD = M->getOrInsertNamedMetadata(Name);
if (Lex.getKind() != lltok::rbrace)
do {
- if (ParseToken(lltok::exclaim, "Expected '!' here"))
- return true;
-
MDNode *N = nullptr;
- if (ParseMDNodeID(N)) return true;
+ // Parse DIExpressions inline as a special case. They are still MDNodes,
+ // so they can still appear in named metadata. Remove this logic if they
+ // become plain Metadata.
+ if (Lex.getKind() == lltok::MetadataVar &&
+ Lex.getStrVal() == "DIExpression") {
+ if (ParseDIExpression(N, /*IsDistinct=*/false))
+ return true;
+ } else if (ParseToken(lltok::exclaim, "Expected '!' here") ||
+ ParseMDNodeID(N)) {
+ return true;
+ }
NMD->addOperand(N);
} while (EatIfPresent(lltok::comma));
.Case("!alias.scope", MIToken::md_alias_scope)
.Case("!noalias", MIToken::md_noalias)
.Case("!range", MIToken::md_range)
+ .Case("!DIExpression", MIToken::md_diexpr)
.Default(MIToken::Error);
}
md_alias_scope,
md_noalias,
md_range,
+ md_diexpr,
// Identifier tokens
Identifier,
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfoMetadata.h"
#include "llvm/IR/DebugLoc.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/InstrTypes.h"
bool parseJumpTableIndexOperand(MachineOperand &Dest);
bool parseExternalSymbolOperand(MachineOperand &Dest);
bool parseMDNode(MDNode *&Node);
+ bool parseDIExpression(MDNode *&Node);
bool parseMetadataOperand(MachineOperand &Dest);
bool parseCFIOffset(int &Offset);
bool parseCFIRegister(unsigned &Reg);
bool MIParser::parseStandaloneMDNode(MDNode *&Node) {
lex();
- if (Token.isNot(MIToken::exclaim))
+ if (Token.is(MIToken::exclaim)) {
+ if (parseMDNode(Node))
+ return true;
+ } else if (Token.is(MIToken::md_diexpr)) {
+ if (parseDIExpression(Node))
+ return true;
+ } else
return error("expected a metadata node");
- if (parseMDNode(Node))
- return true;
if (Token.isNot(MIToken::Eof))
return error("expected end of string after the metadata node");
return false;
bool MIParser::parseMDNode(MDNode *&Node) {
assert(Token.is(MIToken::exclaim));
+
auto Loc = Token.location();
lex();
if (Token.isNot(MIToken::IntegerLiteral) || Token.integerValue().isSigned())
return false;
}
+bool MIParser::parseDIExpression(MDNode *&Expr) {
+ assert(Token.is(MIToken::md_diexpr));
+ lex();
+
+ // FIXME: Share this parsing with the IL parser.
+ SmallVector<uint64_t, 8> Elements;
+
+ if (expectAndConsume(MIToken::lparen))
+ return true;
+
+ if (Token.isNot(MIToken::rparen)) {
+ do {
+ if (Token.is(MIToken::Identifier)) {
+ if (unsigned Op = dwarf::getOperationEncoding(Token.stringValue())) {
+ lex();
+ Elements.push_back(Op);
+ continue;
+ }
+ return error(Twine("invalid DWARF op '") + Token.stringValue() + "'");
+ }
+
+ if (Token.isNot(MIToken::IntegerLiteral) ||
+ Token.integerValue().isSigned())
+ return error("expected unsigned integer");
+
+ auto &U = Token.integerValue();
+ if (U.ugt(UINT64_MAX))
+ return error("element too large, limit is " + Twine(UINT64_MAX));
+ Elements.push_back(U.getZExtValue());
+ lex();
+
+ } while (consumeIfPresent(MIToken::comma));
+ }
+
+ if (expectAndConsume(MIToken::rparen))
+ return true;
+
+ Expr = DIExpression::get(MF.getFunction()->getContext(), Elements);
+ return false;
+}
+
bool MIParser::parseMetadataOperand(MachineOperand &Dest) {
MDNode *Node = nullptr;
- if (parseMDNode(Node))
- return true;
+ if (Token.is(MIToken::exclaim)) {
+ if (parseMDNode(Node))
+ return true;
+ } else if (Token.is(MIToken::md_diexpr)) {
+ if (parseDIExpression(Node))
+ return true;
+ }
Dest = MachineOperand::CreateMetadata(Node);
return false;
}
return parseExternalSymbolOperand(Dest);
case MIToken::SubRegisterIndex:
return parseSubRegisterIndexOperand(Dest);
+ case MIToken::md_diexpr:
case MIToken::exclaim:
return parseMetadataOperand(Dest);
case MIToken::kw_cfi_same_value:
void SlotTracker::CreateMetadataSlot(const MDNode *N) {
assert(N && "Can't insert a null Value into SlotTracker!");
+ // Don't make slots for DIExpressions. We just print them inline everywhere.
+ if (isa<DIExpression>(N))
+ return;
+
unsigned DestSlot = mdnNext;
if (!mdnMap.insert(std::make_pair(N, DestSlot)).second)
return;
TypePrinting *TypePrinter,
SlotTracker *Machine, const Module *Context,
bool FromValue) {
+ // Write DIExpressions inline when used as a value. Improves readability of
+ // debug info intrinsics.
+ if (const DIExpression *Expr = dyn_cast<DIExpression>(MD)) {
+ writeDIExpression(Out, Expr, TypePrinter, Machine, Context);
+ return;
+ }
+
if (const MDNode *N = dyn_cast<MDNode>(MD)) {
std::unique_ptr<SlotTracker> MachineStorage;
if (!Machine) {
for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
if (i)
Out << ", ";
- int Slot = Machine.getMetadataSlot(NMD->getOperand(i));
+
+ // Write DIExpressions inline.
+ // FIXME: Ban DIExpressions in NamedMDNodes, they will serve no purpose.
+ MDNode *Op = NMD->getOperand(i);
+ if (auto *Expr = dyn_cast<DIExpression>(Op)) {
+ writeDIExpression(Out, Expr, nullptr, nullptr, nullptr);
+ continue;
+ }
+
+ int Slot = Machine.getMetadataSlot(Op);
if (Slot == -1)
Out << "<badref>";
else
@foo = global i32 0
-; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !7}
+; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6, !DIExpression(DW_OP_constu, 42, DW_OP_stack_value)}
!named = !{!0, !1, !2, !3, !4, !5, !6, !7}
!0 = !DIFile(filename: "scope.h", directory: "/path/to/dir")
file: !2, line: 7, type: !3, isLocal: true,
isDefinition: false, align: 32)
-; CHECK: !6 = !DIGlobalVariableExpression(var: !5, expr: !7)
+; CHECK: !6 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression(DW_OP_constu, 42, DW_OP_stack_value))
!6 = !DIGlobalVariableExpression(var: !5, expr: !7)
-; CHECK: !7 = !DIExpression(DW_OP_constu, 42, DW_OP_stack_value)
!7 = !DIExpression(DW_OP_constu, 42, DW_OP_stack_value)
; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
-; CHECK: !named = !{!0, !1, !2, !3, !4, !5, !6}
+; CHECK: !named = !{
+; CHECK-SAME: !DIExpression(),
+; CHECK-SAME: !DIExpression(DW_OP_deref),
+; CHECK-SAME: !DIExpression(DW_OP_constu, 3, DW_OP_plus),
+; CHECK-SAME: !DIExpression(DW_OP_LLVM_fragment, 3, 7),
+; CHECK-SAME: !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 3, DW_OP_LLVM_fragment, 3, 7),
+; CHECK-SAME: !DIExpression(DW_OP_constu, 2, DW_OP_swap, DW_OP_xderef),
+; CHECK-SAME: !DIExpression(DW_OP_plus_uconst, 3)}
+
!named = !{!0, !1, !2, !3, !4, !5, !6}
-; CHECK: !0 = !DIExpression()
-; CHECK-NEXT: !1 = !DIExpression(DW_OP_deref)
-; CHECK-NEXT: !2 = !DIExpression(DW_OP_constu, 3, DW_OP_plus)
-; CHECK-NEXT: !3 = !DIExpression(DW_OP_LLVM_fragment, 3, 7)
-; CHECK-NEXT: !4 = !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 3, DW_OP_LLVM_fragment, 3, 7)
-; CHECK-NEXT: !5 = !DIExpression(DW_OP_constu, 2, DW_OP_swap, DW_OP_xderef)
-; CHECK-NEXT: !6 = !DIExpression(DW_OP_plus_uconst, 3)
!0 = !DIExpression()
!1 = !DIExpression(DW_OP_deref)
!2 = !DIExpression(DW_OP_constu, 3, DW_OP_plus)
; RUN: not llvm-as -disable-output < %s 2>&1 | FileCheck -check-prefix VERIFY %s
; RUN: llvm-as -disable-verify < %s | llvm-dis | FileCheck -check-prefix NOVERIFY %s
-; NOVERIFY: !named = !{!0}
+; NOVERIFY: !named = !{!DIExpression(0, 1, 9, 7, 2)}
!named = !{!0}
-; NOVERIFY: !0 = !DIExpression(0, 1, 9, 7, 2)
; VERIFY: assembly parsed, but does not verify
!0 = !DIExpression(0, 1, 9, 7, 2)
%class.A = type { i32, i32, i32, i32 }
define void @_Z3fooi(%class.A* sret %agg.result) #0 !dbg !3 {
- ; CHECK: call void @llvm.dbg.declare({{.*}}, metadata ![[EXPR:[0-9]+]]), !dbg
- ; CHECK: ![[EXPR]] = !DIExpression()
+ ; CHECK: call void @llvm.dbg.declare({{.*}}, metadata !DIExpression()), !dbg
call void @llvm.dbg.declare(metadata %class.A* %agg.result, metadata !13, metadata !16), !dbg !17
ret void, !dbg !17
}
; BC: GLOBAL_DECL_ATTACHMENT
; CHECK: @g = common global i32 0, align 4, !dbg ![[G:[0-9]+]]
; CHECK: @h = common global i32 0, align 4, !dbg ![[H:[0-9]+]]
-; CHECK: ![[G]] = {{.*}}!DIGlobalVariableExpression(var: ![[GVAR:[0-9]+]], expr: ![[GEXPR:[0-9]+]])
+; CHECK: ![[G]] = {{.*}}!DIGlobalVariableExpression(var: ![[GVAR:[0-9]+]], expr: !DIExpression(DW_OP_plus_uconst, 1))
; CHECK: ![[GVAR]] = distinct !DIGlobalVariable(name: "g",
; CHECK: DICompileUnit({{.*}}, imports: ![[IMPORTS:[0-9]+]]
-; CHECK: !DIGlobalVariableExpression(var: ![[CVAR:[0-9]+]], expr: ![[CEXPR:[0-9]+]])
+; CHECK: !DIGlobalVariableExpression(var: ![[CVAR:[0-9]+]], expr: !DIExpression(DW_OP_constu, 23, DW_OP_stack_value))
; CHECK: ![[CVAR]] = distinct !DIGlobalVariable(name: "c",
-; CHECK: ![[CEXPR]] = !DIExpression(DW_OP_constu, 23, DW_OP_stack_value)
; CHECK: ![[HVAR:[0-9]+]] = distinct !DIGlobalVariable(name: "h",
; CHECK: ![[IMPORTS]] = !{![[CIMPORT:[0-9]+]]}
; CHECK: ![[CIMPORT]] = !DIImportedEntity({{.*}}entity: ![[HVAR]]
-; CHECK: ![[GEXPR]] = !DIExpression(DW_OP_plus_uconst, 1)
; CHECK: ![[H]] = {{.*}}!DIGlobalVariableExpression(var: ![[HVAR]])
@g = common global i32 0, align 4, !dbg !0
!2 = !{}
; CHECK: !3 = !{!4}
!3 = !{!4}
-; CHECK: !4 = {{.*}}!DIGlobalVariableExpression(var: !5, expr: !8)
+; CHECK: !4 = {{.*}}!DIGlobalVariableExpression(var: !5, expr: !DIExpression(DW_OP_constu, 42, DW_OP_stack_value))
; CHECK: !5 = !DIGlobalVariable(name: "c", scope: !0, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true)
-; CHECK: !8 = !DIExpression(DW_OP_constu, 42, DW_OP_stack_value)
!4 = !DIGlobalVariable(name: "c", scope: !0, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, variable: i32 42)
!5 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !6)
!6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
define void @f() !dbg !3 {
entry:
; CHECK-NOT: call void @llvm.dbg.value
- ; CHECK: call void @llvm.dbg.value(metadata i32 42, metadata !8, metadata !9), !dbg !10
+ ; CHECK: call void @llvm.dbg.value(metadata i32 42, metadata !8, metadata !DIExpression())
call void @llvm.dbg.value(metadata i32 42, i64 0, metadata !8, metadata !9), !dbg !10
; CHECK-NOT: call void @llvm.dbg.value
call void @llvm.dbg.value(metadata i32 0, i64 1, metadata !8, metadata !9), !dbg !10
; CHECK-LABEL: name: debug_declare
; CHECK: stack:
; CHECK: - { id: {{.*}}, name: in.addr, type: default, offset: 0, size: {{.*}}, alignment: {{.*}},
-; CHECK-NEXT: callee-saved-register: '', di-variable: '!11', di-expression: '!12',
-; CHECK: DBG_VALUE debug-use %0(s32), debug-use _, !11, !12, debug-location !13
+; CHECK-NEXT: callee-saved-register: '', di-variable: '!11', di-expression: '!DIExpression()',
+; CHECK: DBG_VALUE debug-use %0(s32), debug-use _, !11, !DIExpression(), debug-location !12
define void @debug_declare(i32 %in) #0 !dbg !7 {
entry:
%in.addr = alloca i32, align 4
store i32 %in, i32* %in.addr, align 4
- call void @llvm.dbg.declare(metadata i32* %in.addr, metadata !11, metadata !12), !dbg !13
- call void @llvm.dbg.declare(metadata i32 %in, metadata !11, metadata !12), !dbg !13
- ret void, !dbg !13
+ call void @llvm.dbg.declare(metadata i32* %in.addr, metadata !11, metadata !DIExpression()), !dbg !12
+ call void @llvm.dbg.declare(metadata i32 %in, metadata !11, metadata !DIExpression()), !dbg !12
+ ret void, !dbg !12
}
; CHECK-LABEL: name: debug_declare_vla
-; CHECK: DBG_VALUE debug-use %{{[0-9]+}}(p0), debug-use _, !15, !12, debug-location !16
-define void @debug_declare_vla(i32 %in) #0 !dbg !14 {
+; CHECK: DBG_VALUE debug-use %{{[0-9]+}}(p0), debug-use _, !14, !DIExpression(), debug-location !15
+define void @debug_declare_vla(i32 %in) #0 !dbg !13 {
entry:
%vla.addr = alloca i32, i32 %in
- call void @llvm.dbg.declare(metadata i32* %vla.addr, metadata !15, metadata !12), !dbg !16
- ret void, !dbg !16
+ call void @llvm.dbg.declare(metadata i32* %vla.addr, metadata !14, metadata !DIExpression()), !dbg !15
+ ret void, !dbg !15
}
; CHECK-LABEL: name: debug_value
; CHECK: [[IN:%[0-9]+]](s32) = COPY %w0
-define void @debug_value(i32 %in) #0 !dbg !17 {
+define void @debug_value(i32 %in) #0 !dbg !16 {
%addr = alloca i32
-; CHECK: DBG_VALUE debug-use [[IN]](s32), debug-use _, !18, !12, debug-location !19
- call void @llvm.dbg.value(metadata i32 %in, i64 0, metadata !18, metadata !12), !dbg !19
+; CHECK: DBG_VALUE debug-use [[IN]](s32), debug-use _, !17, !DIExpression(), debug-location !18
+ call void @llvm.dbg.value(metadata i32 %in, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
store i32 %in, i32* %addr
-; CHECK: DBG_VALUE debug-use %1(p0), debug-use _, !18, !20, debug-location !19
- call void @llvm.dbg.value(metadata i32* %addr, i64 0, metadata !18, metadata !20), !dbg !19
-; CHECK: DBG_VALUE 123, 0, !18, !12, debug-location !19
- call void @llvm.dbg.value(metadata i32 123, i64 0, metadata !18, metadata !12), !dbg !19
-; CHECK: DBG_VALUE float 1.000000e+00, 0, !18, !12, debug-location !19
- call void @llvm.dbg.value(metadata float 1.000000e+00, i64 0, metadata !18, metadata !12), !dbg !19
-; CHECK: DBG_VALUE _, 0, !18, !12, debug-location !19
- call void @llvm.dbg.value(metadata i32* null, i64 0, metadata !18, metadata !12), !dbg !19
+; CHECK: DBG_VALUE debug-use %1(p0), debug-use _, !17, !DIExpression(DW_OP_deref), debug-location !18
+ call void @llvm.dbg.value(metadata i32* %addr, i64 0, metadata !17, metadata !DIExpression(DW_OP_deref)), !dbg !18
+; CHECK: DBG_VALUE 123, 0, !17, !DIExpression(), debug-location !18
+ call void @llvm.dbg.value(metadata i32 123, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
+; CHECK: DBG_VALUE float 1.000000e+00, 0, !17, !DIExpression(), debug-location !18
+ call void @llvm.dbg.value(metadata float 1.000000e+00, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
+; CHECK: DBG_VALUE _, 0, !17, !DIExpression(), debug-location !18
+ call void @llvm.dbg.value(metadata i32* null, i64 0, metadata !17, metadata !DIExpression()), !dbg !18
ret void
}
!9 = !{null, !10}
!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!11 = !DILocalVariable(name: "in", arg: 1, scope: !7, file: !1, line: 1, type: !10)
-!12 = !DIExpression()
-!13 = !DILocation(line: 1, column: 14, scope: !7)
-!14 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
-!15 = !DILocalVariable(name: "in", arg: 1, scope: !14, file: !1, line: 1, type: !10)
-!16 = !DILocation(line: 1, column: 14, scope: !14)
-!17 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
-!18 = !DILocalVariable(name: "in", arg: 1, scope: !17, file: !1, line: 1, type: !10)
-!19 = !DILocation(line: 1, column: 14, scope: !17)
-!20 = !DIExpression(DW_OP_deref)
+!12 = !DILocation(line: 1, column: 14, scope: !7)
+!13 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!14 = !DILocalVariable(name: "in", arg: 1, scope: !13, file: !1, line: 1, type: !10)
+!15 = !DILocation(line: 1, column: 14, scope: !13)
+!16 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+!17 = !DILocalVariable(name: "in", arg: 1, scope: !16, file: !1, line: 1, type: !10)
+!18 = !DILocation(line: 1, column: 14, scope: !16)
define void @test_dbg_value() !dbg !5 {
; Keep the dbg metadata live by referencing it in the IR.
- call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !7, metadata !9), !dbg !10
+ call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !7, metadata !DIExpression()), !dbg !9
ret void
}
!6 = !DISubroutineType(types: !2)
!7 = !DILocalVariable(name: "in", arg: 1, scope: !5, file: !1, line: 1, type: !8)
!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
- !9 = !DIExpression()
- !10 = !DILocation(line: 1, column: 1, scope: !5)
+ !9 = !DILocation(line: 1, column: 1, scope: !5)
...
---
bb.0:
liveins: %w0
%0:_(s32) = COPY %w0
- ; CHECK: DBG_VALUE debug-use %0(s32), debug-use _, !7, !9, debug-location !10
- DBG_VALUE debug-use %0(s32), debug-use _, !7, !9, debug-location !10
+ ; CHECK: DBG_VALUE debug-use %0(s32), debug-use _, !7, !DIExpression(), debug-location !9
+ DBG_VALUE debug-use %0(s32), debug-use _, !7, !DIExpression(), debug-location !9
- ; CHECK: DBG_VALUE _, 0, !7, !9, debug-location !10
- DBG_VALUE _, 0, !7, !9, debug-location !10
+ ; CHECK: DBG_VALUE _, 0, !7, !DIExpression(), debug-location !9
+ DBG_VALUE _, 0, !7, !DIExpression(), debug-location !9
...
define void @test_dbg_value(i32 %a) !dbg !5 {
%tmp0 = add i32 %a, %a
- call void @llvm.dbg.value(metadata i32 %tmp0, i64 0, metadata !7, metadata !9), !dbg !10
+ call void @llvm.dbg.value(metadata i32 %tmp0, i64 0, metadata !7, metadata !DIExpression()), !dbg !9
ret void
}
- define void @test_dbg_value_dead(i32 %a) !dbg !11 {
- call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !12, metadata !9), !dbg !13
+ define void @test_dbg_value_dead(i32 %a) !dbg !10 {
+ call void @llvm.dbg.value(metadata i32 0, i64 0, metadata !11, metadata !DIExpression()), !dbg !12
ret void
}
!6 = !DISubroutineType(types: !2)
!7 = !DILocalVariable(name: "in", arg: 1, scope: !5, file: !1, line: 1, type: !8)
!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
- !9 = !DIExpression()
- !10 = !DILocation(line: 1, column: 1, scope: !5)
- !11 = distinct !DISubprogram(name: "test_dbg_value", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
- !12 = !DILocalVariable(name: "in", arg: 1, scope: !11, file: !1, line: 1, type: !8)
- !13 = !DILocation(line: 1, column: 1, scope: !11)
+ !9 = !DILocation(line: 1, column: 1, scope: !5)
+ !10 = distinct !DISubprogram(name: "test_dbg_value", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2)
+ !11 = !DILocalVariable(name: "in", arg: 1, scope: !10, file: !1, line: 1, type: !8)
+ !12 = !DILocation(line: 1, column: 1, scope: !10)
...
---
; CHECK: %0 = COPY %w0
; CHECK-NEXT: %1 = ADDWrr %0, %0
; CHECK-NEXT: %w0 = COPY %1
- ; CHECK-NEXT: DBG_VALUE debug-use %1, debug-use _, !7, !9, debug-location !10
+ ; CHECK-NEXT: DBG_VALUE debug-use %1, debug-use _, !7, !DIExpression(), debug-location !9
- DBG_VALUE debug-use %1(s32), debug-use _, !7, !9, debug-location !10
+ DBG_VALUE debug-use %1(s32), debug-use _, !7, !DIExpression(), debug-location !9
...
---
%0:gpr(s32) = COPY %w0
; CHECK-NOT: COPY
- ; CHECK: DBG_VALUE debug-use _, debug-use _, !7, !9, debug-location !10
+ ; CHECK: DBG_VALUE debug-use _, debug-use _, !7, !DIExpression(), debug-location !9
- DBG_VALUE debug-use %0(s32), debug-use _, !7, !9, debug-location !10
+ DBG_VALUE debug-use %0(s32), debug-use _, !7, !DIExpression(), debug-location !9
...
entry:
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
- call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !13), !dbg !14
- %0 = load i32, i32* %x.addr, align 4, !dbg !15
- ret i32 %0, !dbg !15
+ call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !DIExpression()), !dbg !13
+ %0 = load i32, i32* %x.addr, align 4, !dbg !14
+ ret i32 %0, !dbg !14
}
define i32 @test_typed_immediates(i32 %x) #0 {
entry:
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
- call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !13), !dbg !14
- %0 = load i32, i32* %x.addr, align 4, !dbg !15
- ret i32 %0, !dbg !15
+ call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !DIExpression()), !dbg !13
+ %0 = load i32, i32* %x.addr, align 4, !dbg !14
+ ret i32 %0, !dbg !14
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
!10 = !{i32 2, !"Debug Info Version", i32 3}
!11 = !{!"clang version 3.7.0"}
!12 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !5, line: 4, type: !8)
- !13 = !DIExpression()
- !14 = !DILocation(line: 4, scope: !4)
- !15 = !DILocation(line: 8, scope: !4)
+ !13 = !DILocation(line: 4, scope: !4)
+ !14 = !DILocation(line: 8, scope: !4)
...
---
body: |
bb.0.entry:
liveins: %edi
- ; CHECK: DBG_VALUE debug-use _, 0, !11, !12, debug-location !13
- ; CHECK: %eax = COPY %0, debug-location !14
- ; CHECK: RETQ %eax, debug-location !14
+ ; CHECK: DBG_VALUE debug-use _, 0, !11, !DIExpression(), debug-location !12
+ ; CHECK: %eax = COPY %0, debug-location !13
+ ; CHECK: RETQ %eax, debug-location !13
%0 = COPY %edi
- DBG_VALUE debug-use _, 0, !12, !13, debug-location !14
+ DBG_VALUE debug-use _, 0, !12, !DIExpression(), debug-location !13
MOV32mr %stack.0.x.addr, 1, _, 0, _, %0
- %eax = COPY %0, debug-location !15
- RETQ %eax, debug-location !15
+ %eax = COPY %0, debug-location !14
+ RETQ %eax, debug-location !14
...
---
name: test_typed_immediates
liveins: %edi
%0 = COPY %edi
- ; CHECK: DBG_VALUE _, i32 0, !11, !12
- ; CHECK-NEXT: DBG_VALUE _, i64 -22, !11, !12
- ; CHECK-NEXT: DBG_VALUE _, i128 123492148938512984928424384934328985928, !11, !12
- DBG_VALUE _, i32 0, !12, !13
- DBG_VALUE _, i64 -22, !12, !13
- DBG_VALUE _, i128 123492148938512984928424384934328985928, !12, !13
+ ; CHECK: DBG_VALUE _, i32 0, !DIExpression(), !12
+ ; CHECK-NEXT: DBG_VALUE _, i64 -22, !DIExpression(), !12
+ ; CHECK-NEXT: DBG_VALUE _, i128 123492148938512984928424384934328985928, !DIExpression(), !12
+ DBG_VALUE _, i32 0, !DIExpression(), !13
+ DBG_VALUE _, i64 -22, !DIExpression(), !13
+ DBG_VALUE _, i128 123492148938512984928424384934328985928, !DIExpression(), !13
MOV32mr %stack.0.x.addr, 1, _, 0, _, %0
%eax = COPY %0
RETQ %eax
entry:
%x.addr = alloca i32, align 4
store i32 %x, i32* %x.addr, align 4
- call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !13), !dbg !14
- %0 = load i32, i32* %x.addr, align 4, !dbg !15
- ret i32 %0, !dbg !15
+ call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !12, metadata !DIExpression()), !dbg !13
+ %0 = load i32, i32* %x.addr, align 4, !dbg !14
+ ret i32 %0, !dbg !14
}
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
!10 = !{i32 2, !"Debug Info Version", i32 3}
!11 = !{!"clang version 3.7.0"}
!12 = !DILocalVariable(name: "x", arg: 1, scope: !4, file: !5, line: 4, type: !8)
- !13 = !DIExpression()
- !14 = !DILocation(line: 4, scope: !4)
- !15 = !DILocation(line: 8, scope: !4)
+ !13 = !DILocation(line: 4, scope: !4)
+ !14 = !DILocation(line: 8, scope: !4)
...
---
bb.0.entry:
liveins: %edi
; CHECK: %0 = COPY %edi
- ; CHECK-NEXT: DBG_VALUE _, 0, !11, !12
+ ; CHECK-NEXT: DBG_VALUE _, 0, !11, !DIExpression()
%0 = COPY %edi
- DBG_VALUE _, 0, !12, ! 13
+ DBG_VALUE _, 0, !12, !DIExpression()
MOV32mr %stack.0.x.addr, 1, _, 0, _, %0
%eax = COPY %0
RETQ %eax
%1 = bitcast [256 x i8]* %y.i to i8*
call void @llvm.lifetime.end(i64 -1, i8* %1) #3
call void @llvm.lifetime.start(i64 -1, i8* %0) #3
- call void @llvm.dbg.declare(metadata i8* %0, metadata !4, metadata !7) #3, !dbg !8
+ call void @llvm.dbg.declare(metadata i8* %0, metadata !4, metadata !DIExpression()) #3, !dbg !7
br label %for.body
}
!1 = !DIFile(filename: "t.c", directory: "")
!2 = !{}
!3 = !{i32 1, !"Debug Info Version", i32 3}
- !4 = !DILocalVariable(name: "x", scope: !5, file: !1, line: 16, type: !9)
+ !4 = !DILocalVariable(name: "x", scope: !5, file: !1, line: 16, type: !8)
!5 = distinct !DISubprogram(scope: null, isLocal: false, isDefinition: true, isOptimized: false, unit: !0)
!6 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
- !7 = !DIExpression()
- !8 = !DILocation(line: 0, scope: !5)
- !9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !6, size: 2048, align: 8, elements: !10)
- !10 = !{!11}
- !11 = !DISubrange(count: 256)
+ !7 = !DILocation(line: 0, scope: !5)
+ !8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !6, size: 2048, align: 8, elements: !9)
+ !9 = !{!10}
+ !10 = !DISubrange(count: 256)
...
---
name: foo
# CHECK-LABEL: foo
# CHECK: stack:
# CHECK: - { id: 0, name: y.i, type: default, offset: 0, size: 256, alignment: 16,
-# CHECK-NEXT: callee-saved-register: '', di-variable: '!4', di-expression: '!10',
-# CHECK-NEXT: di-location: '!11' }
+# CHECK-NEXT: callee-saved-register: '', di-variable: '!4', di-expression: '!DIExpression()',
+# CHECK-NEXT: di-location: '!10' }
stack:
- { id: 0, name: y.i, offset: 0, size: 256, alignment: 16, di-variable: '!4',
- di-expression: '!7', di-location: '!8' }
+ di-expression: '!DIExpression()', di-location: '!7' }
body: |
bb.0.entry:
successors: %bb.1.for.body
bb.1.for.body:
successors: %bb.1.for.body
- DBG_VALUE %stack.0.y.i, 0, !4, !7, debug-location !8
+ DBG_VALUE %stack.0.y.i, 0, !4, !DIExpression(), debug-location !7
JMP_1 %bb.1.for.body
...
@d = common local_unnamed_addr global i32 0, align 4
@b = common local_unnamed_addr global i32 0, align 4
- define i32 @fn1() local_unnamed_addr !dbg !9 {
- %1 = load %struct.A*, %struct.A** @c, align 8, !dbg !14
- %2 = load i32, i32* @a, align 4, !dbg !14
- %3 = sext i32 %2 to i64, !dbg !14
- %4 = getelementptr inbounds %struct.A, %struct.A* %1, i64 %3, !dbg !14
- %5 = ptrtoint %struct.A* %4 to i64, !dbg !14
- %6 = trunc i64 %5 to i32, !dbg !14
- store i32 %6, i32* @d, align 4, !dbg !14
- %7 = getelementptr inbounds %struct.A, %struct.A* %1, i64 %3, i32 2, !dbg !15
- tail call void @llvm.dbg.value(metadata i32* %7, i64 0, metadata !12, metadata !16), !dbg !17
- br label %8, !dbg !18
+ define i32 @fn1() local_unnamed_addr !dbg !8 {
+ %1 = load %struct.A*, %struct.A** @c, align 8, !dbg !13
+ %2 = load i32, i32* @a, align 4, !dbg !13
+ %3 = sext i32 %2 to i64, !dbg !13
+ %4 = getelementptr inbounds %struct.A, %struct.A* %1, i64 %3, !dbg !13
+ %5 = ptrtoint %struct.A* %4 to i64, !dbg !13
+ %6 = trunc i64 %5 to i32, !dbg !13
+ store i32 %6, i32* @d, align 4, !dbg !13
+ %7 = getelementptr inbounds %struct.A, %struct.A* %1, i64 %3, i32 2, !dbg !14
+ tail call void @llvm.dbg.value(metadata i32* %7, i64 0, metadata !11, metadata !DIExpression()), !dbg !15
+ br label %8, !dbg !16
; <label>:8: ; preds = %8, %0
- %9 = load i32, i32* %7, align 4, !dbg !19
- store i32 %9, i32* @d, align 4, !dbg !19
- br label %8, !dbg !20
+ %9 = load i32, i32* %7, align 4, !dbg !17
+ store i32 %9, i32* @d, align 4, !dbg !17
+ br label %8, !dbg !18
}
; Function Attrs: nounwind readnone
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!5, !6, !7}
- !misc = !{!8}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !2)
!1 = !DIFile(filename: "test.c", directory: "")
!5 = !{i32 2, !"Dwarf Version", i32 4}
!6 = !{i32 2, !"Debug Info Version", i32 3}
!7 = !{i32 1, !"PIC Level", i32 2}
- !8 = !DIExpression(DW_OP_plus_uconst, 8, DW_OP_stack_value)
- !9 = distinct !DISubprogram(name: "fn1", scope: !1, file: !1, line: 7, type: !10, isLocal: false, isDefinition: true, scopeLine: 7, isOptimized: true, unit: !0, variables: !11)
- !10 = !DISubroutineType(types: !3)
- !11 = !{!12}
- !12 = !DILocalVariable(name: "e", scope: !9, file: !1, line: 8, type: !13)
- !13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64)
- !14 = !DILocation(line: 9, scope: !9)
- !15 = !DILocation(line: 10, scope: !9)
- !16 = !DIExpression()
- !17 = !DILocation(line: 8, scope: !9)
- !18 = !DILocation(line: 11, scope: !9)
- !19 = !DILocation(line: 13, scope: !9)
- !20 = !DILocation(line: 14, scope: !9)
+ !8 = distinct !DISubprogram(name: "fn1", scope: !1, file: !1, line: 7, type: !9, isLocal: false, isDefinition: true, scopeLine: 7, isOptimized: true, unit: !0, variables: !10)
+ !9 = !DISubroutineType(types: !3)
+ !10 = !{!11}
+ !11 = !DILocalVariable(name: "e", scope: !8, file: !1, line: 8, type: !12)
+ !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4, size: 64)
+ !13 = !DILocation(line: 9, scope: !8)
+ !14 = !DILocation(line: 10, scope: !8)
+ !15 = !DILocation(line: 8, scope: !8)
+ !16 = !DILocation(line: 11, scope: !8)
+ !17 = !DILocation(line: 13, scope: !8)
+ !18 = !DILocation(line: 14, scope: !8)
...
---
bb.0 (%ir-block.0):
successors: %bb.1(0x80000000)
- ; CHECK: %3 = LEA64r %2, 2, %2, 0, _, debug-location !14
- ; CHECK-NEXT: %4 = LEA64r %1, 4, %3, 0, _, debug-location !14
- ; CHECK-NOT: %0 = LEA64r %1, 4, %3, 8, _, debug-location !15
- ; CHECK: DBG_VALUE debug-use %4, debug-use _, !12, !8, debug-location !17
+ ; CHECK: %3 = LEA64r %2, 2, %2, 0, _, debug-location !13
+ ; CHECK-NEXT: %4 = LEA64r %1, 4, %3, 0, _, debug-location !13
+ ; CHECK-NOT: %0 = LEA64r %1, 4, %3, 8, _, debug-location !14
+ ; CHECK: DBG_VALUE debug-use %4, debug-use _, !11, !DIExpression(DW_OP_plus_uconst, 8, DW_OP_stack_value), debug-location !15
- %1 = MOV64rm %rip, 1, _, @c, _, debug-location !14 :: (dereferenceable load 8 from @c)
- %2 = MOVSX64rm32 %rip, 1, _, @a, _, debug-location !14 :: (dereferenceable load 4 from @a)
- %3 = LEA64r %2, 2, %2, 0, _, debug-location !14
- %4 = LEA64r %1, 4, %3, 0, _, debug-location !14
- %5 = COPY %4.sub_32bit, debug-location !14
- MOV32mr %rip, 1, _, @d, _, killed %5, debug-location !14 :: (store 4 into @d)
- %0 = LEA64r %1, 4, %3, 8, _, debug-location !15
- DBG_VALUE debug-use %0, debug-use _, !12, !16, debug-location !17
+ %1 = MOV64rm %rip, 1, _, @c, _, debug-location !13 :: (dereferenceable load 8 from @c)
+ %2 = MOVSX64rm32 %rip, 1, _, @a, _, debug-location !13 :: (dereferenceable load 4 from @a)
+ %3 = LEA64r %2, 2, %2, 0, _, debug-location !13
+ %4 = LEA64r %1, 4, %3, 0, _, debug-location !13
+ %5 = COPY %4.sub_32bit, debug-location !13
+ MOV32mr %rip, 1, _, @d, _, killed %5, debug-location !13 :: (store 4 into @d)
+ %0 = LEA64r %1, 4, %3, 8, _, debug-location !14
+ DBG_VALUE debug-use %0, debug-use _, !11, !DIExpression(), debug-location !15
; CHECK-LABEL: bb.1 (%ir-block.8):
- ; CHECK: %6 = MOV32rm %4, 1, _, 8, _, debug-location !19 :: (load 4 from %ir.7)
+ ; CHECK: %6 = MOV32rm %4, 1, _, 8, _, debug-location !17 :: (load 4 from %ir.7)
bb.1 (%ir-block.8):
successors: %bb.1(0x80000000)
- %6 = MOV32rm %0, 1, _, 0, _, debug-location !19 :: (load 4 from %ir.7)
- MOV32mr %rip, 1, _, @d, _, killed %6, debug-location !19 :: (store 4 into @d)
- JMP_1 %bb.1, debug-location !20
+ %6 = MOV32rm %0, 1, _, 0, _, debug-location !17 :: (load 4 from %ir.7)
+ MOV32mr %rip, 1, _, @d, _, killed %6, debug-location !17 :: (store 4 into @d)
+ JMP_1 %bb.1, debug-location !18
...
!47 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
!48 = !DILocation(line: 10, column: 8, scope: !40, inlinedAt: !45)
+# CHECK: ![[I_VAR:[0-9]+]] = !DILocalVariable(name: "i", {{.*}}line: 9, {{.*}})
+# CHECK: ![[I_LOC:[0-9]+]] = !DILocation(line: 9, column: 37, {{.*}})
+# CHECK: ![[J_VAR:[0-9]+]] = !DILocalVariable(name: "j", {{.*}}line: 10, {{.*}})
+# CHECK: ![[J_LOC:[0-9]+]] = !DILocation(line: 10, column: 8, {{.*}})
+
...
---
name: _ZN1sC2Ei
liveins: %esi, %rdi, %r14, %rbx, %rbp
; CHECK: [[REGISTER:%r[a-z0-9]+]] = LEA64r {{%r[a-z0-9]+}}, 1, _, -20, _
- ; CHECK-NEXT: DBG_VALUE debug-use [[REGISTER]], debug-use _, !46, !17, debug-location !48
- ; CHECK-NEXT: DBG_VALUE debug-use [[REGISTER]], debug-use _, !39, !17, debug-location !44
+ ; CHECK-NEXT: DBG_VALUE debug-use [[REGISTER]], debug-use _, ![[J_VAR]], !DIExpression(), debug-location ![[J_LOC]]
+ ; CHECK-NEXT: DBG_VALUE debug-use [[REGISTER]], debug-use _, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
frame-setup PUSH64r killed %rbp, implicit-def %rsp, implicit %rsp
CFI_INSTRUCTION def_cfa_offset 16
; no native double data type available.
; Test that debug info for both values survives:
; CHECK: call void @llvm.dbg.value(metadata i64 0,
- ; CHECK-SAME: metadata ![[C:.*]], metadata ![[REAL:.*]])
+ ; CHECK-SAME: metadata ![[C:[^,]*]],
+ ; CHECK-SAME: metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64))
store double 0.000000e+00, double* %c.imagp, align 8, !dbg !17
; CHECK: call void @llvm.dbg.value(metadata i64 0,
- ; CHECK-SAME: metadata ![[C]], metadata ![[IMG:.*]])
+ ; CHECK-SAME: metadata ![[C]],
+ ; CHECK-SAME: metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64))
ret void, !dbg !18
}
-; CHECK: ![[REAL]] = !DIExpression(DW_OP_LLVM_fragment, 0, 64)
-; CHECK: ![[IMG]] = !DIExpression(DW_OP_LLVM_fragment, 64, 64)
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
; CHECK: @array.0.0 = internal unnamed_addr global i32 0, align 16, !dbg ![[EL0:.*]]
; CHECK: @array.1.0 = internal unnamed_addr global i32 0, align 8, !dbg ![[EL1:.*]]
;
-; CHECK: ![[EL0]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: ![[EX1:.*]])
+; CHECK: ![[EL0]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: !DIExpression(DW_OP_LLVM_fragment, 0, 32))
; CHECK: ![[VAR]] = distinct !DIGlobalVariable(name: "array"
-; CHECK: ![[EX1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK: ![[EL1]] = !DIGlobalVariableExpression(var: ![[VAR]], expr: ![[EX2:.*]])
-; CHECK: ![[EX2]] = !DIExpression(DW_OP_LLVM_fragment, 64, 32)
+; CHECK: ![[EL1]] = !DIGlobalVariableExpression(var: ![[VAR]], expr: !DIExpression(DW_OP_LLVM_fragment, 64, 32))
; Function Attrs: nounwind optsize ssp uwtable
; CHECK: @static_struct.0 = internal unnamed_addr global i32 0, align 8, !dbg ![[EL0:.*]]
; CHECK: @static_struct.1 = internal unnamed_addr global i64 0, align 8, !dbg ![[EL1:.*]]
-; CHECK: ![[EL0]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: ![[EX1:.*]])
+; CHECK: ![[EL0]] = !DIGlobalVariableExpression(var: ![[VAR:.*]], expr: !DIExpression(DW_OP_LLVM_fragment, 0, 32))
; CHECK: ![[VAR]] = distinct !DIGlobalVariable(name: "static_struct"
-; CHECK: ![[EX1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK: ![[EL1]] = !DIGlobalVariableExpression(var: ![[VAR]], expr: ![[EX2:.*]])
-; CHECK: ![[EX2]] = !DIExpression(DW_OP_LLVM_fragment, 32, 64)
+; CHECK: ![[EL1]] = !DIGlobalVariableExpression(var: ![[VAR]], expr: !DIExpression(DW_OP_LLVM_fragment, 32, 64))
@static_struct = internal global %struct.mystruct zeroinitializer, align 8, !dbg !0
# with clang -g -O1 -c -emit-llvm LiveDebugValues-3preds.c -S -o live-debug-values-3preds.ll
# then llc -stop-after stackmap-liveness live-debug-values-3preds.ll -o /dev/null > live-debug-values-3preds.mir
+# CHECK: ![[X_VAR:[0-9]+]] = !DILocalVariable(name: "x", {{.*}})
+# CHECK: ![[Y_VAR:[0-9]+]] = !DILocalVariable(name: "y", {{.*}})
+# CHECK: ![[Z_VAR:[0-9]+]] = !DILocalVariable(name: "z", {{.*}})
+
# DBG_VALUE for variables "x", "y" and "z" are extended into BB#9 from its
# predecessors BB#0, BB#2 and BB#8.
# CHECK: bb.9.for.end:
-# CHECK-DAG: DBG_VALUE debug-use %edi, debug-use _, !11, !16, debug-location !17
-# CHECK-DAG: DBG_VALUE debug-use %edx, debug-use _, !13, !16, debug-location !20
-# CHECK-DAG: DBG_VALUE debug-use %esi, debug-use _, !12, !16, debug-location !18
+# CHECK-DAG: DBG_VALUE debug-use %edi, debug-use _, ![[X_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
+# CHECK-DAG: DBG_VALUE debug-use %esi, debug-use _, ![[Y_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
+# CHECK-DAG: DBG_VALUE debug-use %edx, debug-use _, ![[Z_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
# CHECK: RET
--- |
# llc -stop-after=funclet-layout < spill1.ll > spill1.mir
#
# Make sure that we generated DBG_VALUE instructions for the spills
-# GENERATE: ![[MINUS48:.*]] = !DIExpression(DW_OP_constu, 48, DW_OP_minus)
-# GENERATE: ![[MINUS52:.*]] = !DIExpression(DW_OP_constu, 52, DW_OP_minus)
-# GENERATE: ![[MINUS56:.*]] = !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE: ![[INT0:[0-9]+]] = !DILocalVariable(name: "int0",{{.*}})
+# GENERATE: ![[INTB:[0-9]+]] = !DILocalVariable(name: "intb",{{.*}})
+# GENERATE: ![[INTD:[0-9]+]] = !DILocalVariable(name: "intd",{{.*}})
+#
# GENERATE: bb.1.if.end:
# GENERATE: MOV32mr %rbp, 1, _, -48, _, killed %edx :: (store 4 into %stack.5)
-# GENERATE-NEXT: DBG_VALUE debug-use %rbp, 0, !29, ![[MINUS48]]
+# GENERATE-NEXT: DBG_VALUE debug-use %rbp, 0, ![[INT0]], !DIExpression(DW_OP_constu, 48, DW_OP_minus)
# GENERATE: MOV32mr %rbp, 1, _, -52, _, killed %r8d :: (store 4 into %stack.4)
-# GENERATE-NEXT: DBG_VALUE debug-use %rbp, 0, !35, ![[MINUS52]]
+# GENERATE-NEXT: DBG_VALUE debug-use %rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
# GENERATE: MOV32mr %rbp, 1, _, -56, _, killed %esi :: (store 4 into %stack.3)
-# GENERATE-NEXT: DBG_VALUE debug-use %rbp, 0, !37, ![[MINUS56]]
+# GENERATE-NEXT: DBG_VALUE debug-use %rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
#
# Check that the spill locations that are valid at the end of bb.1.if.end are
# propagated to subsequent BBs.
#
# GENERATE: bb.2.if.then4:
# GENERATE-NOT: bb.3:
-# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, !37, ![[MINUS56]]
-# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, !35, ![[MINUS52]]
+# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
#
# GENERATE: bb.3:
# GENERATE-NOT: bb.4.if.end13:
-# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, !37, ![[MINUS56]]
-# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, !35, ![[MINUS52]]
+# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
#
# GENERATE: bb.4.if.end13:
# GENERATE-NOT: bb.5.cleanup:
-# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, !37, ![[MINUS56]]
-# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, !35, ![[MINUS52]]
+# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, ![[INTD]], !DIExpression(DW_OP_constu, 56, DW_OP_minus)
+# GENERATE-DAG: DBG_VALUE debug-use %rbp, 0, ![[INTB]], !DIExpression(DW_OP_constu, 52, DW_OP_minus)
#
# Check that the spill location rbp-48 (the variable int0) is not propagated
# because int0 is redefined within the same basic block.
#
# TERMINATE: bb.2.if.then4:
-# TERMINATE-NOT: DBG_VALUE debug-use %rbp, -48, !26, !38
+# TERMINATE-NOT: DBG_VALUE debug-use %rbp, -48,
--- |
; ModuleID = '<stdin>'
source_filename = "spill1.c"
# DBG_VALUE for variable "n" is extended into BB#5 from its predecessors BB#3
# and BB#4.
+# CHECK: ![[N_VAR:[0-9]+]] = !DILocalVariable(name: "n",{{.*}})
+#
# CHECK: bb.5.if.end.7:
-# CHECK: DBG_VALUE debug-use %ebx, debug-use _, !19, !20, debug-location !33
+# CHECK: DBG_VALUE debug-use %ebx, debug-use _, ![[N_VAR]], !DIExpression(), debug-location !{{[0-9]+}}
--- |
; This test verifies that LiveDebugValues doesn't propagate DBG_VALUEs into
; basic blocks that are beyond the scope of the source variable.
;
+ ; CHECK: ![[F_SP:[0-9]+]] = distinct !DISubprogram(name: "f", {{.*}})
+ ; CHECK: ![[A_VAR:[0-9]+]] = !DILocalVariable(name: "a",{{.*}})
+ ; CHECK: ![[I_VAR:[0-9]+]] = !DILocalVariable(name: "i",{{.*}})
+ ; CHECK: ![[I_LOC:[0-9]+]] = !DILocation(line: 4, column: 14, scope: !{{[0-9]+}})
+ ; CHECK: ![[INLCS1:[0-9]+]] = !DILocation(line: 3, column: 41, scope: ![[F_SP]], inlinedAt: ![[CS1:[0-9]+]])
+ ; CHECK: ![[CS1]] = distinct !DILocation(line: 5, column: 3, scope: !{{[0-9]+}})
+ ; CHECK: ![[INLCS2:[0-9]+]] = !DILocation(line: 3, column: 41, scope: ![[F_SP]], inlinedAt: ![[CS2:[0-9]+]])
+ ; CHECK: ![[CS2]] = distinct !DILocation(line: 7, column: 5, scope: !{{[0-9]+}})
+ ; CHECK: ![[INLCS3:[0-9]+]] = !DILocation(line: 3, column: 41, scope: ![[F_SP]], inlinedAt: ![[CS3:[0-9]+]])
+ ; CHECK: ![[CS3]] = distinct !DILocation(line: 8, column: 3, scope: !{{[0-9]+}})
+ ;
; CHECK: bb.1.if.then:
- ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, !19, !13, debug-location !20
- ; CHECK-NOT: DBG_VALUE debug-use %ebx, debug-use _, !12, !13, debug-location !21
- ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, !12, !13, debug-location !27
+ ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
+ ; CHECK-NOT: DBG_VALUE debug-use %ebx, debug-use _, ![[A_VAR]], !DIExpression(), debug-location
+ ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, ![[A_VAR]], !DIExpression(), debug-location ![[INLCS2]]
; CHECK: bb.2.if.end:
- ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, !19, !13, debug-location !20
- ; CHECK-NOT: DBG_VALUE debug-use %ebx, debug-use _, !12, !13, debug-location !21
- ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, !12, !13, debug-location !31
+ ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, ![[I_VAR]], !DIExpression(), debug-location ![[I_LOC]]
+ ; CHECK-NOT: DBG_VALUE debug-use %ebx, debug-use _, ![[A_VAR]], !DIExpression(), debug-location
+ ; CHECK: DBG_VALUE debug-use %ebx, debug-use _, ![[A_VAR]], !DIExpression(), debug-location ![[INLCS3]]
;
; ModuleID = 'livedebugvalues-limit.ll'
source_filename = "livedebugvalues-limit.c"
; return 0;
; }
;
-; CHECK: ![[MDN1:[0-9]+]] = !DIExpression(DW_OP_LLVM_fragment, 32, 16)
-; CHECK: ![[MDN2:[0-9]+]] = !DIExpression(DW_OP_LLVM_fragment, 48, 16)
-; CHECK: ![[MDN3:[0-9]+]] = !DIExpression(DW_OP_LLVM_fragment, 0, 16)
-; CHECK: ![[MDN4:[0-9]+]] = !DIExpression(DW_OP_LLVM_fragment, 16, 16)
-; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, ![[MDN1]], debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, ![[MDN2]], debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, ![[MDN3]], debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, ![[MDN4]], debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 48, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 16), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE debug-use %r{{[0-9]+}}, debug-use _, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 16, 16), debug-location !{{[0-9]+}}
; ModuleID = 'sdagsplit-1.c'
target datalayout = "e-m:e-p:16:16-i32:16-i64:16-f32:16-f64:16-a:8-n8:16-S16"
; Test that we correctly lower dbg.declares for arrays.
;
; CHECK: define i32 @main
-; CHECK: call void @llvm.dbg.value(metadata i32 42, metadata ![[ARRAY:[0-9]+]], metadata ![[EXPR:[0-9]+]])
+; CHECK: call void @llvm.dbg.value(metadata i32 42, metadata ![[ARRAY:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 32))
; CHECK: ![[ARRAY]] = !DILocalVariable(name: "array",{{.*}} line: 6
-; CHECK: ![[EXPR]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
; ++x;
; return x; // check that x is not a constant here.
; }
-; CHECK: ![[EXPR:.*]] = !DIExpression(DW_OP_plus_uconst, 4, DW_OP_deref)
; CHECK: ![[X:.*]] = !DILocalVariable(name: "x",
; CHECK: bb.0.entry:
; CHECK: DBG_VALUE 23, 0, ![[X]],
-; CHECK: DBG_VALUE %rsp, 0, ![[X]], ![[EXPR]],
+; CHECK: DBG_VALUE %rsp, 0, ![[X]], !DIExpression(DW_OP_plus_uconst, 4, DW_OP_deref),
; CHECK: bb.1.if.then:
; CHECK: DBG_VALUE 43, 0, ![[X]],
; CHECK: bb.2.if.end:
; }
; CHECK: ![[ZZZ:.*]] = !DILocalVariable(name: "zzz",
-; CHECK: ![[ZZZ_EXPR:.*]] = !DIExpression(DW_OP_deref, DW_OP_constu, 400, DW_OP_minus)
-; CHECK: DBG_VALUE {{.*}} ![[ZZZ]], ![[ZZZ_EXPR]]
+; CHECK: DBG_VALUE {{.*}} ![[ZZZ]], !DIExpression(DW_OP_deref, DW_OP_constu, 400, DW_OP_minus)
%struct.S = type { [100 x i32] }
; return 0;
; }
;
-; CHECK: ![[MDN1:[0-9]+]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
-; CHECK: ![[MDN2:[0-9]+]] = !DIExpression(DW_OP_LLVM_fragment, 32, 32)
-; CHECK-DAG: DBG_VALUE debug-use %{{[a-z]+}}, debug-use _, !{{[0-9]+}}, ![[MDN1]], debug-location !{{[0-9]+}}
-; CHECK-DAG: DBG_VALUE debug-use %{{[a-z]+}}, debug-use _, !{{[0-9]+}}, ![[MDN2]], debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE debug-use %{{[a-z]+}}, debug-use _, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 0, 32), debug-location !{{[0-9]+}}
+; CHECK-DAG: DBG_VALUE debug-use %{{[a-z]+}}, debug-use _, !{{[0-9]+}}, !DIExpression(DW_OP_LLVM_fragment, 32, 32), debug-location !{{[0-9]+}}
; ModuleID = 'sdagsplit-1.c'
target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
; Verify that SROA creates a variable piece when splitting i1.
; CHECK: %[[I1:.*]] = alloca [12 x i8], align 4
-; CHECK: call void @llvm.dbg.declare(metadata [12 x i8]* %[[I1]], metadata ![[VAR:[0-9]+]], metadata ![[PIECE1:[0-9]+]])
-; CHECK: call void @llvm.dbg.value(metadata i32 %[[A:.*]], metadata ![[VAR]], metadata ![[PIECE2:[0-9]+]])
+; CHECK: call void @llvm.dbg.declare(metadata [12 x i8]* %[[I1]], metadata ![[VAR:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 32, 96))
+; CHECK: call void @llvm.dbg.value(metadata i32 %[[A:.*]], metadata ![[VAR]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 32))
; CHECK: ret i32 %[[A]]
; Read Var and Piece:
; CHECK: ![[VAR]] = !DILocalVariable(name: "i1",{{.*}} line: 11,
-; CHECK: ![[PIECE1]] = !DIExpression(DW_OP_LLVM_fragment, 32, 96)
-; CHECK: ![[PIECE2]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.9.0"
;
; Verify that SROA creates a variable piece when splitting i1.
-; CHECK: call void @llvm.dbg.value(metadata i64 %outer.coerce0, metadata ![[O:[0-9]+]], metadata ![[PIECE1:[0-9]+]]),
-; CHECK: call void @llvm.dbg.value(metadata i64 %outer.coerce1, metadata ![[O]], metadata ![[PIECE2:[0-9]+]]),
-; CHECK: call void @llvm.dbg.value({{.*}}, metadata ![[I1:[0-9]+]], metadata ![[PIECE3:[0-9]+]]),
+; CHECK: call void @llvm.dbg.value(metadata i64 %outer.coerce0, metadata ![[O:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64)),
+; CHECK: call void @llvm.dbg.value(metadata i64 %outer.coerce1, metadata ![[O]], metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64)),
+; CHECK: call void @llvm.dbg.value({{.*}}, metadata ![[I1:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 32)),
; CHECK-DAG: ![[O]] = !DILocalVariable(name: "outer",{{.*}} line: 10
-; CHECK-DAG: ![[PIECE1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 64)
-; CHECK-DAG: ![[PIECE2]] = !DIExpression(DW_OP_LLVM_fragment, 64, 64)
; CHECK-DAG: ![[I1]] = !DILocalVariable(name: "i1",{{.*}} line: 11
-; CHECK-DAG: ![[PIECE3]] = !DIExpression(DW_OP_LLVM_fragment, 0, 32)
; ModuleID = 'sroasplit-2.c'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
; Test that SROA updates the debug info correctly if an alloca was rewritten but
; not partitioned into multiple allocas.
;
-; CHECK: call void @llvm.dbg.value(metadata float %s.coerce, metadata ![[VAR:[0-9]+]], metadata ![[EXPR:[0-9]+]])
+; CHECK: call void @llvm.dbg.value(metadata float %s.coerce, metadata ![[VAR:[0-9]+]], metadata !DIExpression())
; CHECK: ![[VAR]] = !DILocalVariable(name: "s",{{.*}} line: 3,
-; CHECK: ![[EXPR]] = !DIExpression(
-; CHECK-NOT: DW_OP_LLVM_fragment
;
; struct S { float f; };
;
; Test that recursively splitting an alloca updates the debug info correctly.
; CHECK: %[[T:.*]] = load i64, i64* @t, align 8
-; CHECK: call void @llvm.dbg.value(metadata i64 %[[T]], metadata ![[Y:.*]], metadata ![[P1:.*]])
+; CHECK: call void @llvm.dbg.value(metadata i64 %[[T]], metadata ![[Y:.*]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 64))
; CHECK: %[[T1:.*]] = load i64, i64* @t, align 8
-; CHECK: call void @llvm.dbg.value(metadata i64 %[[T1]], metadata ![[Y]], metadata ![[P2:.*]])
-; CHECK: call void @llvm.dbg.value(metadata i64 %[[T]], metadata ![[R:.*]], metadata ![[P3:.*]])
-; CHECK: call void @llvm.dbg.value(metadata i64 %[[T1]], metadata ![[R]], metadata ![[P4:.*]])
-; CHECK: ![[P1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 64)
-; CHECK: ![[P2]] = !DIExpression(DW_OP_LLVM_fragment, 64, 64)
-; CHECK: ![[P3]] = !DIExpression(DW_OP_LLVM_fragment, 192, 64)
-; CHECK: ![[P4]] = !DIExpression(DW_OP_LLVM_fragment, 256, 64)
+; CHECK: call void @llvm.dbg.value(metadata i64 %[[T1]], metadata ![[Y]], metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64))
+; CHECK: call void @llvm.dbg.value(metadata i64 %[[T]], metadata ![[R:.*]], metadata !DIExpression(DW_OP_LLVM_fragment, 192, 64))
+; CHECK: call void @llvm.dbg.value(metadata i64 %[[T1]], metadata ![[R]], metadata !DIExpression(DW_OP_LLVM_fragment, 256, 64))
;
; struct p {
; __SIZE_TYPE__ s;
; CHECK: entry:
; Verify that llvm.dbg.declare calls are in the entry basic block.
; CHECK-NOT: %entry
-; CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ARG_ID:[0-9]+]], metadata ![[EMPTY:[0-9]+]])
+; CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[ARG_ID:[0-9]+]], metadata !DIExpression())
; CHECK-NOT: %entry
-; CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[VAR_ID:[0-9]+]], metadata ![[EMPTY:[0-9]+]])
+; CHECK: call void @llvm.dbg.declare(metadata {{.*}}, metadata ![[VAR_ID:[0-9]+]], metadata !DIExpression())
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
; Verify that debug descriptors for argument and local variable will be replaced
; with descriptors that end with OpDeref (encoded as 2).
; CHECK: ![[ARG_ID]] = !DILocalVariable(name: "p", arg: 1,{{.*}} line: 1
-; CHECK: ![[EMPTY]] = !DIExpression()
; CHECK: ![[VAR_ID]] = !DILocalVariable(name: "r",{{.*}} line: 2
; Verify that there are no more variable descriptors.
; CHECK-NOT: !DILocalVariable(tag: DW_TAG_arg_variable
}
; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[AVAR:![0-9]+]])
; CHECK: [[AVAR]] = !DIGlobalVariable(name: "a", scope: null, type: !2, isLocal: false, isDefinition: true)
-; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BVAR:![0-9]+]], expr: [[EXPR:![0-9]+]])
+; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BVAR:![0-9]+]], expr: !DIExpression(DW_OP_plus_uconst, 4))
; CHECK: [[BVAR]] = !DIGlobalVariable(name: "b", scope: null, type: !2, isLocal: false, isDefinition: true)
-; CHECK: [[EXPR]] = !DIExpression(DW_OP_plus_uconst, 4)
!llvm.module.flags = !{!4, !5}
entry:
; CHECK: [[x_addr_i:%[a-zA-Z0-9.]+]] = alloca float, align 4
-; CHECK-NEXT: void @llvm.dbg.declare(metadata float* [[x_addr_i]], metadata [[m23:![0-9]+]], metadata !{{[0-9]+}}), !dbg [[m24:![0-9]+]]
+; CHECK-NEXT: void @llvm.dbg.declare(metadata float* [[x_addr_i]], metadata [[m23:![0-9]+]], metadata !DIExpression()), !dbg [[m24:![0-9]+]]
%dst.addr = alloca float*, align 4
store float* %dst, float** %dst.addr, align 4
; CHECK: define void @salvage_load
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry** %queue,
-; CHECK-SAME: metadata ![[LOAD_EXPR:[0-9]+]])
+; CHECK-SAME: metadata !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 0))
store %struct.entry* %1, %struct.entry** %im_not_dead, align 8
ret void, !dbg !21
}
; CHECK: define void @salvage_bitcast
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue,
-; CHECK-SAME: metadata ![[BITCAST_EXPR:[0-9]+]])
+; CHECK-SAME: metadata !DIExpression(DW_OP_plus_uconst, 0))
store i8* %1, i8** %im_not_dead, align 8
ret void, !dbg !23
}
; CHECK: define void @salvage_gep0
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue,
-; CHECK-SAME: metadata ![[GEP0_EXPR:[0-9]+]])
+; CHECK-SAME: metadata !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_plus_uconst, 0, DW_OP_stack_value))
store %struct.entry** %1, %struct.entry*** %im_not_dead, align 8
ret void, !dbg !26
}
; CHECK: define void @salvage_gep1
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue,
-; CHECK-SAME: metadata ![[GEP1_EXPR:[0-9]+]])
+; CHECK-SAME: metadata !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 32))
store %struct.entry** %1, %struct.entry*** %im_not_dead, align 8
ret void, !dbg !29
}
; CHECK: define void @salvage_gep2
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue,
-; CHECK-SAME: metadata ![[GEP2_EXPR:[0-9]+]])
+; CHECK-SAME: metadata !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_stack_value))
store %struct.entry** %1, %struct.entry*** %im_not_dead, align 8
ret void, !dbg !32
}
-; CHECK: ![[LOAD_EXPR]] = !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 0)
-; CHECK: ![[BITCAST_EXPR]] = !DIExpression(DW_OP_plus_uconst, 0)
-; CHECK: ![[GEP0_EXPR]] = !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_plus_uconst, 0, DW_OP_stack_value)
-; CHECK: ![[GEP1_EXPR]] = !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_stack_value,
-; CHECK-SAME: DW_OP_LLVM_fragment, 0, 32)
-; CHECK: ![[GEP2_EXPR]] = !DIExpression(DW_OP_constu, 8, DW_OP_minus, DW_OP_stack_value)
-
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
;CHECK-LABEL: func
;CHECK-LABEL: entry
;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 %a
-;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 1, metadata !13, metadata !11), !dbg !15
+;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 1, metadata ![[I_VAR:[0-9]+]], metadata !DIExpression())
;CHECK-LABEL: for.body:
;CHECK-NEXT: [[I:%.*]] = phi i32 [ 1, %entry ], [ %inc, %for.body ]
-;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 [[I]], metadata !13, metadata !11), !dbg !15
+;CHECK-NEXT: tail call void @llvm.dbg.value(metadata i32 [[I]], metadata ![[I_VAR]], metadata !DIExpression())
+
+; CHECK: ![[I_VAR]] = !DILocalVariable(name: "i",{{.*}})
; Function Attrs: noinline nounwind
define void @func(i32 %a) local_unnamed_addr #0 !dbg !6 {
; CHECK: %[[PHI:.*]] = phi i8 [ 0, %entry ], [ %0, %for.cond ]
%entryN = load i8, i8* %entry1, align 8, !dbg !20
; CHECK: call void @llvm.dbg.value(metadata i8 %[[PHI]],
-; CHECK-SAME: metadata ![[EXPR:[0-9]+]])
+; CHECK-SAME: metadata !DIExpression())
%0 = add i8 %entryN, 1
; CHECK: %0 = add i8 %[[PHI]], 1
; CHECK: call void @llvm.dbg.value(metadata i8 %0,
-; CHECK-SAME: metadata ![[EXPR]])
+; CHECK-SAME: metadata !DIExpression())
store i8 %0, i8* %entry1, align 8, !dbg !20
br label %for.cond, !dbg !20
}
-; CHECK: ![[EXPR]] = !DIExpression()
-
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
attributes #0 = { nounwind ssp uwtable }
; OPTIMIZATION_LEVEL_0-NEXT: %x.addr = alloca i32, align 4
; OPTIMIZATION_LEVEL_0-NEXT: %y.addr = alloca i32, align 4
; OPTIMIZATION_LEVEL_0-NEXT: store i32 %x, i32* %x.addr, align 4
-; OPTIMIZATION_LEVEL_0-NEXT: call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !{{[0-9]+}}, metadata !{{[0-9]+}}), !dbg !{{[0-9]+}}
+; OPTIMIZATION_LEVEL_0-NEXT: call void @llvm.dbg.declare(metadata i32* %x.addr, metadata !{{[0-9]+}}, metadata !DIExpression()), !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_0-NEXT: store i32 %y, i32* %y.addr, align 4
-; OPTIMIZATION_LEVEL_0-NEXT: call void @llvm.dbg.declare(metadata i32* %y.addr, metadata !{{[0-9]+}}, metadata !{{[0-9]+}}), !dbg !{{[0-9]+}}
+; OPTIMIZATION_LEVEL_0-NEXT: call void @llvm.dbg.declare(metadata i32* %y.addr, metadata !{{[0-9]+}}, metadata !DIExpression()), !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_0-NEXT: %0 = tail call i32 @maxA(i32 %x, i32 %y), !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_0-NEXT: ret i32 %0, !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_0-NEXT: }
; OPTIMIZATION_LEVEL_2: define i32 @maxB(i32 %x, i32 %y)
; OPTIMIZATION_LEVEL_2-NEXT: entry:
-; OPTIMIZATION_LEVEL_2-NEXT: tail call void @llvm.dbg.value(metadata i32 %x, metadata !{{[0-9]+}}, metadata !{{[0-9]+}}), !dbg !{{[0-9]+}}
-; OPTIMIZATION_LEVEL_2-NEXT: tail call void @llvm.dbg.value(metadata i32 %y, metadata !{{[0-9]+}}, metadata !{{[0-9]+}}), !dbg !{{[0-9]+}}
+; OPTIMIZATION_LEVEL_2-NEXT: tail call void @llvm.dbg.value(metadata i32 %x, metadata !{{[0-9]+}}, metadata !DIExpression()), !dbg !{{[0-9]+}}
+; OPTIMIZATION_LEVEL_2-NEXT: tail call void @llvm.dbg.value(metadata i32 %y, metadata !{{[0-9]+}}, metadata !DIExpression()), !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_2-NEXT: %0 = tail call i32 @maxA(i32 %x, i32 %y) #{{[0-9]+}}, !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_2-NEXT: ret i32 %0, !dbg !{{[0-9]+}}
; OPTIMIZATION_LEVEL_2-NEXT: }
; Checks that SROA still inserts a bit_piece expression, even if it produces only one piece
; (as long as that piece is smaller than the whole thing)
; CHECK-NOT: call void @llvm.dbg.value
-; CHECK: call void @llvm.dbg.value(metadata %foo* undef, {{.*}}, metadata ![[BIT_PIECE:[0-9]+]]), !dbg
+; CHECK: call void @llvm.dbg.value(metadata %foo* undef, {{.*}}, metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64)), !dbg
; CHECK-NOT: call void @llvm.dbg.value
-; CHECK: ![[BIT_PIECE]] = !DIExpression(DW_OP_LLVM_fragment, 64, 64)
%0 = bitcast %foo* %retval to i8*
%1 = getelementptr inbounds i8, i8* %0, i64 8
%2 = bitcast i8* %1 to %foo**
%0 = zext i32 %n to i64, !dbg !16
; CHECK: store i8* %[[VLA:.*]], i8** @__safestack_unsafe_stack_ptr
-; CHECK: tail call void @llvm.dbg.value(metadata i8* %[[VLA]], metadata ![[TYPE:.*]], metadata ![[EXPR:.*]])
+; CHECK: tail call void @llvm.dbg.value(metadata i8* %[[VLA]], metadata ![[TYPE:.*]], metadata !DIExpression(DW_OP_deref))
; CHECK: call void @capture({{.*}} %[[VLA]])
%vla = alloca i8, i64 %0, align 16, !dbg !16
!15 = !DILocation(line: 2, column: 12, scope: !6)
!16 = !DILocation(line: 3, column: 3, scope: !6)
-; CHECK-DAG: ![[EXPR]] = !DIExpression(DW_OP_deref)
!17 = !DIExpression(DW_OP_deref)
!18 = !DILocation(line: 3, column: 8, scope: !6)
!19 = !DILocation(line: 4, column: 3, scope: !6)
; dbg.declare for %zzz and %xxx are gone; replaced with dbg.declare based off the unsafe stack pointer
; CHECK-NOT: call void @llvm.dbg.declare
-; CHECK: call void @llvm.dbg.declare(metadata i8* %[[USP]], metadata ![[VAR_ARG:.*]], metadata ![[EXPR_ARG:.*]])
+; CHECK: call void @llvm.dbg.declare(metadata i8* %[[USP]], metadata ![[VAR_ARG:.*]], metadata !DIExpression(DW_OP_constu, 104, DW_OP_minus))
; CHECK-NOT: call void @llvm.dbg.declare
-; CHECK: call void @llvm.dbg.declare(metadata i8* %[[USP]], metadata ![[VAR_LOCAL:.*]], metadata ![[EXPR_LOCAL:.*]])
+; CHECK: call void @llvm.dbg.declare(metadata i8* %[[USP]], metadata ![[VAR_LOCAL:.*]], metadata !DIExpression(DW_OP_constu, 208, DW_OP_minus))
; CHECK-NOT: call void @llvm.dbg.declare
call void @Capture(%struct.S* %zzz), !dbg !23
; CHECK-DAG: ![[VAR_ARG]] = !DILocalVariable(name: "zzz"
; 100 aligned up to 8
-; CHECK-DAG: ![[EXPR_ARG]] = !DIExpression(DW_OP_constu, 104, DW_OP_minus
; CHECK-DAG: ![[VAR_LOCAL]] = !DILocalVariable(name: "xxx"
-; CHECK-DAG: ![[EXPR_LOCAL]] = !DIExpression(DW_OP_constu, 208, DW_OP_minus
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
tail call void @llvm.dbg.value(metadata i32* %x1, metadata !10, metadata !24), !dbg !16
; Supported dbg.value: rewritted based on the [[USP]] value.
-; CHECK: call void @llvm.dbg.value(metadata i8* %[[USP]], metadata ![[X1:.*]], metadata ![[X1_EXPR:.*]])
+; CHECK: call void @llvm.dbg.value(metadata i8* %[[USP]], metadata ![[X1:.*]], metadata !DIExpression(DW_OP_deref, DW_OP_constu, 4, DW_OP_minus))
tail call void @llvm.dbg.value(metadata i32* %x1, metadata !10, metadata !15), !dbg !16
call void @capture(i32* nonnull %x1), !dbg !17
; CHECK: call void @llvm.random.metadata.use(metadata ![[EMPTY]])
call void @llvm.random.metadata.use(metadata i32* %x2)
-; CHECK: call void @llvm.dbg.value(metadata i8* %[[USP]], metadata ![[X2:.*]], metadata ![[X2_EXPR:.*]])
+; CHECK: call void @llvm.dbg.value(metadata i8* %[[USP]], metadata ![[X2:.*]], metadata !DIExpression(DW_OP_deref, DW_OP_constu, 8, DW_OP_minus))
call void @llvm.dbg.value(metadata i32* %x2, metadata !12, metadata !15), !dbg !18
call void @capture(i32* nonnull %x2), !dbg !19
ret void, !dbg !20
!13 = !DILocation(line: 5, column: 3, scope: !6)
!14 = !DILocation(line: 6, column: 3, scope: !6)
-; CHECK-DAG: ![[X1_EXPR]] = !DIExpression(DW_OP_deref, DW_OP_constu, 4, DW_OP_minus)
-; CHECK-DAG: ![[X2_EXPR]] = !DIExpression(DW_OP_deref, DW_OP_constu, 8, DW_OP_minus)
!15 = !DIExpression(DW_OP_deref)
!16 = !DILocation(line: 5, column: 7, scope: !6)
!17 = !DILocation(line: 8, column: 3, scope: !6)
; parameter. It can reference the register it's in directly without masking off
; high bits or anything
-; CHECK: call void @llvm.dbg.value(metadata i8 %g.coerce0, metadata ![[VAR_STRUCT:[0-9]+]], metadata ![[EXPR_STRUCT1:[0-9]+]])
-; CHECK: call void @llvm.dbg.value(metadata i64 %g.coerce1, metadata ![[VAR_STRUCT]], metadata ![[EXPR_STRUCT2:[0-9]+]])
-; CHECK: call void @llvm.dbg.value(metadata i1 %b, metadata ![[VAR_BOOL:[0-9]+]], metadata ![[EXPR_BOOL:[0-9]+]])
-; CHECK: call void @llvm.dbg.value(metadata i1 %frag, metadata ![[FRAG_BOOL:[0-9]+]], metadata ![[FRAG_BOOL:[0-9]+]])
-; CHECK: ![[EXPR_STRUCT1]] = !DIExpression(DW_OP_LLVM_fragment, 0, 8)
-; CHECK: ![[EXPR_STRUCT2]] = !DIExpression(DW_OP_LLVM_fragment, 32, 64)
-; CHECK: ![[EXPR_BOOL]] = !DIExpression()
-; CHECK: ![[FRAG_BOOL]] = !DIExpression(DW_OP_LLVM_fragment, 0, 1)
+; CHECK: call void @llvm.dbg.value(metadata i8 %g.coerce0, metadata ![[VAR_STRUCT:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 8))
+; CHECK: call void @llvm.dbg.value(metadata i64 %g.coerce1, metadata ![[VAR_STRUCT]], metadata !DIExpression(DW_OP_LLVM_fragment, 32, 64))
+; CHECK: call void @llvm.dbg.value(metadata i1 %b, metadata ![[VAR_BOOL:[0-9]+]], metadata !DIExpression())
+; CHECK: call void @llvm.dbg.value(metadata i1 %frag, metadata ![[VAR_FRAG:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 1))
%struct.foo = type { i8, i64 }
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