[OptRemarks] Remove non-printable chars from function name

Value names may be prefixed with a binary '1' to indicate that the
backend should not modify the symbols due to any platform naming
convention.

This should not show up in the YAML opt record file because it breaks
the YAML parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283656 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/IR/DiagnosticInfo.h b/include/llvm/IR/DiagnosticInfo.h
index 8ae0c1d..589a0c0 100644 (file)
--- a/include/llvm/IR/DiagnosticInfo.h
+++ b/include/llvm/IR/DiagnosticInfo.h
@@ -387,7 +387,7 @@ public:
     std::string Val;
 
     explicit Argument(StringRef Str = "") : Key("String"), Val(Str) {}
-    Argument(StringRef Key, Value *V) : Key(Key), Val(V->getName()) {}
+    Argument(StringRef Key, Value *V);
     Argument(StringRef Key, int N);
     Argument(StringRef Key, unsigned N);
     Argument(StringRef Key, bool B) : Key(Key), Val(B ? "true" : "false") {}

diff --git a/lib/IR/DiagnosticInfo.cpp b/lib/IR/DiagnosticInfo.cpp
index e9187a9..ae10a6d 100644 (file)
--- a/lib/IR/DiagnosticInfo.cpp
+++ b/lib/IR/DiagnosticInfo.cpp
@@ -170,6 +170,8 @@ const std::string DiagnosticInfoWithDebugLocBase::getLocationStr() const {
     getLocation(&Filename, &Line, &Column);
   return (Filename + ":" + Twine(Line) + ":" + Twine(Column)).str();
 }
+DiagnosticInfoOptimizationBase::Argument::Argument(StringRef Key, Value *V)
+    : Key(Key), Val(GlobalValue::getRealLinkageName(V->getName())) {}
 
 DiagnosticInfoOptimizationBase::Argument::Argument(StringRef Key, int N)
     : Key(Key), Val(itostr(N)) {}

diff --git a/test/Transforms/Inline/optimization-remarks-yaml.ll b/test/Transforms/Inline/optimization-remarks-yaml.ll
index 870352d..8c690d9 100644 (file)
--- a/test/Transforms/Inline/optimization-remarks-yaml.ll
+++ b/test/Transforms/Inline/optimization-remarks-yaml.ll
@@ -50,14 +50,14 @@ target triple = "x86_64-apple-macosx10.11.0"
 define i32 @baz() !dbg !7 !prof !14 {
 entry:
   %call = call i32 (...) @foo(), !dbg !9
-  %call1 = call i32 (...) @bar(), !dbg !10
+  %call1 = call i32 (...) @"\01bar"(), !dbg !10
   %add = add nsw i32 %call, %call1, !dbg !12
   ret i32 %add, !dbg !13
 }
 
 declare i32 @foo(...)
 
-declare i32 @bar(...)
+declare i32 @"\01bar"(...)
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!3, !4, !5}