Darwin -static should codegen static ctors / dtors to .constructor / .destructor...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33657 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index b73c410..0412bc5 100644 (file)
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -714,8 +714,16 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
     if (!I->hasInitializer())   // External global require no code
       continue;
 
-    if (EmitSpecialLLVMGlobal(I))
+    if (EmitSpecialLLVMGlobal(I)) {
+      if (Subtarget->isTargetDarwin() &&
+          TM.getRelocationModel() == Reloc::Static) {
+        if (I->getName() == "llvm.global_ctors")
+          O << ".reference .constructors_used\n";
+        else if (I->getName() == "llvm.global_dtors")
+          O << ".reference .destructors_used\n";
+      }
       continue;
+    }
 
     std::string name = Mang->getValueName(I);
     Constant *C = I->getInitializer();

diff --git a/lib/Target/ARM/ARMTargetAsmInfo.cpp b/lib/Target/ARM/ARMTargetAsmInfo.cpp
index f896eb7..56da6d9 100644 (file)
--- a/lib/Target/ARM/ARMTargetAsmInfo.cpp
+++ b/lib/Target/ARM/ARMTargetAsmInfo.cpp
@@ -28,8 +28,13 @@ ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
     JumpTableDataSection = ".const";
     CStringSection = "\t.cstring";
     HasDotTypeDotSizeDirective = false;
-    StaticCtorsSection = ".mod_init_func";
-    StaticDtorsSection = ".mod_term_func";
+    if (TM.getRelocationModel() == Reloc::Static) {
+      StaticCtorsSection = ".constructor";
+      StaticDtorsSection = ".destructor";
+    } else {
+      StaticCtorsSection = ".mod_init_func";
+      StaticDtorsSection = ".mod_term_func";
+    }
     
     // In non-PIC modes, emit a special label before jump tables so that the
     // linker can perform more accurate dead code stripping.

diff --git a/lib/Target/PowerPC/PPCAsmPrinter.cpp b/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 3945d1a..7126af2 100644 (file)
--- a/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -855,8 +855,15 @@ bool DarwinAsmPrinter::doFinalization(Module &M) {
     if (!I->hasInitializer()) continue;   // External global require no code
     
     // Check to see if this is a special global used by LLVM, if so, emit it.
-    if (EmitSpecialLLVMGlobal(I))
+    if (EmitSpecialLLVMGlobal(I)) {
+      if (TM.getRelocationModel() == Reloc::Static) {
+        if (I->getName() == "llvm.global_ctors")
+          O << ".reference .constructors_used\n";
+        else if (I->getName() == "llvm.global_dtors")
+          O << ".reference .destructors_used\n";
+      }
       continue;
+    }
     
     std::string name = Mang->getValueName(I);
     

diff --git a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
index 0fc8481..2442a38 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
+++ b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
@@ -53,8 +53,13 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo(const PPCTargetMachine &TM)
   JumpTableDataSection = ".const";
   GlobalDirective = "\t.globl\t";
   CStringSection = "\t.cstring";
-  StaticCtorsSection = ".mod_init_func";
-  StaticDtorsSection = ".mod_term_func";
+  if (TM.getRelocationModel() == Reloc::Static) {
+    StaticCtorsSection = ".constructor";
+    StaticDtorsSection = ".destructor";
+  } else {
+    StaticCtorsSection = ".mod_init_func";
+    StaticDtorsSection = ".mod_term_func";
+  }
   UsedDirective = "\t.no_dead_strip\t";
   WeakRefDirective = "\t.weak_reference\t";
   HiddenDirective = "\t.private_extern\t";

diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index ff85828..0e9171b 100644 (file)
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -134,8 +134,16 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
       continue;   // External global require no code
     
     // Check to see if this is a special global used by LLVM, if so, emit it.
-    if (EmitSpecialLLVMGlobal(I))
+    if (EmitSpecialLLVMGlobal(I)) {
+      if (Subtarget->isTargetDarwin() &&
+          TM.getRelocationModel() == Reloc::Static) {
+        if (I->getName() == "llvm.global_ctors")
+          O << ".reference .constructors_used\n";
+        else if (I->getName() == "llvm.global_dtors")
+          O << ".reference .destructors_used\n";
+      }
       continue;
+    }
     
     std::string name = Mang->getValueName(I);
     Constant *C = I->getInitializer();

diff --git a/lib/Target/X86/X86TargetAsmInfo.cpp b/lib/Target/X86/X86TargetAsmInfo.cpp
index 2bb4a6c..20e0f19 100644 (file)
--- a/lib/Target/X86/X86TargetAsmInfo.cpp
+++ b/lib/Target/X86/X86TargetAsmInfo.cpp
@@ -59,8 +59,13 @@ X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
     LCOMMDirective = "\t.lcomm\t";
     COMMDirectiveTakesAlignment = false;
     HasDotTypeDotSizeDirective = false;
-    StaticCtorsSection = ".mod_init_func";
-    StaticDtorsSection = ".mod_term_func";
+    if (TM.getRelocationModel() == Reloc::Static) {
+      StaticCtorsSection = ".constructor";
+      StaticDtorsSection = ".destructor";
+    } else {
+      StaticCtorsSection = ".mod_init_func";
+      StaticDtorsSection = ".mod_term_func";
+    }
     InlineAsmStart = "# InlineAsm Start";
     InlineAsmEnd = "# InlineAsm End";
     SetDirective = "\t.set";