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| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-03-24 07:07:00 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-03-24 07:07:00 +0000 |
| commit | a2e0762fae050464494a50c8b5d53ac2f4ba738c (patch) | |
| tree | 64831b9b4df7f153028b5c258715f30613a86021 /test/CodeGen/X86/win_chkstk.ll | |
| parent | c37c539944874175c8f147fc7253506dfa8e6c3d (diff) | |
| download | external_llvm-a2e0762fae050464494a50c8b5d53ac2f4ba738c.zip external_llvm-a2e0762fae050464494a50c8b5d53ac2f4ba738c.tar.gz external_llvm-a2e0762fae050464494a50c8b5d53ac2f4ba738c.tar.bz2 | |
Target/X86: [PR8777][PR8778] Tweak alloca/chkstk for Windows targets.
FIXME: Some cleanups would be needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128206 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/win_chkstk.ll')
| -rw-r--r-- | test/CodeGen/X86/win_chkstk.ll | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/test/CodeGen/X86/win_chkstk.ll b/test/CodeGen/X86/win_chkstk.ll index 82ce81d..e4e4483 100644 --- a/test/CodeGen/X86/win_chkstk.ll +++ b/test/CodeGen/X86/win_chkstk.ll @@ -3,6 +3,7 @@ ; RUN: llc < %s -mtriple=i686-pc-mingw32 | FileCheck %s -check-prefix=MINGW_X32 ; RUN: llc < %s -mtriple=x86_64-pc-mingw32 | FileCheck %s -check-prefix=MINGW_X64 ; RUN: llc < %s -mtriple=i386-pc-linux | FileCheck %s -check-prefix=LINUX +; RUN: llc < %s -mtriple=x86_64-pc-win32-macho | FileCheck %s -check-prefix=LINUX ; Windows and mingw require a prologue helper routine if more than 4096 bytes area ; allocated on the stack. Windows uses __chkstk and mingw uses __alloca. __alloca @@ -16,7 +17,7 @@ entry: ; WIN_X32: calll __chkstk ; WIN_X64: callq __chkstk ; MINGW_X32: calll __alloca -; MINGW_X64: callq __chkstk +; MINGW_X64: callq ___chkstk ; LINUX-NOT: call __chkstk %array4096 = alloca [4096 x i8], align 16 ; <[4096 x i8]*> [#uses=0] ret i32 0 |