diff options
| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-23 09:06:59 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2010-10-23 09:06:59 +0000 |
| commit | c527407010fadcbca0bc394ada311f2122df2bc0 (patch) | |
| tree | 6e3215c47ee72458836ca9f781b651411720762e | |
| parent | 19e57025d458d3cb50804fd821fd89b868a819bd (diff) | |
X86: Emit _fltused instead of __fltused on Windows x64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117205 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86AsmPrinter.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/X86/fltused.ll | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp index f7cb9e71f6..5cb73bec6a 100644 --- a/lib/Target/X86/X86AsmPrinter.cpp +++ b/lib/Target/X86/X86AsmPrinter.cpp @@ -583,7 +583,8 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) { if (Subtarget->isTargetWindows() && !Subtarget->isTargetCygMing() && MMI->callsExternalVAFunctionWithFloatingPointArguments()) { - MCSymbol *S = MMI->getContext().GetOrCreateSymbol(StringRef("__fltused")); + StringRef SymbolName = Subtarget->is64Bit() ? "_fltused" : "__fltused"; + MCSymbol *S = MMI->getContext().GetOrCreateSymbol(SymbolName); OutStreamer.EmitSymbolAttribute(S, MCSA_Global); } diff --git a/test/CodeGen/X86/fltused.ll b/test/CodeGen/X86/fltused.ll index a896021290..2ffcb96678 100644 --- a/test/CodeGen/X86/fltused.ll +++ b/test/CodeGen/X86/fltused.ll @@ -2,7 +2,8 @@ ; any function is called with floating point arguments on Windows. And that it ; is not emitted otherwise. -; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s +; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s --check-prefix WIN32 +; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s --check-prefix WIN64 @.str = private constant [4 x i8] c"%f\0A\00" @@ -14,4 +15,5 @@ entry: declare i32 @printf(i8* nocapture, ...) nounwind -; CHECK: .globl __fltused +; WIN32: .globl __fltused +; WIN64: .globl _fltused |