Provide ABI-correct stack alignment

llvm-svn: 50154
2008-04-23 18:16:16 +00:00 · 2008-04-23 18:16:16 +00:00 · a7495260ee
parent 8843487e16
commit a7495260ee
1 changed files with 3 additions and 5 deletions
--- a/llvm/lib/Target/X86/X86Subtarget.cpp
+++ b/llvm/lib/Target/X86/X86Subtarget.cpp
@ -315,11 +315,9 @@ X86Subtarget::X86Subtarget(const Module &M, const std::string &FS, bool is64Bit)
      ? X86Subtarget::Intel : X86Subtarget::ATT;
  }

-  if (TargetType == isDarwin ||
-      TargetType == isCygwin ||
-      TargetType == isMingw  ||
-      TargetType == isWindows ||
-      (TargetType == isELF && Is64Bit))
+  // Stack alignment is 16 bytes on Darwin (both 32 and 64 bit) and for all 64
+  // bit targets.
+  if (TargetType == isDarwin || Is64Bit)
    stackAlignment = 16;

  if (StackAlignment)