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authorYaron Keren <yaron.keren@gmail.com>2013-10-23 23:37:01 +0000
committerYaron Keren <yaron.keren@gmail.com>2013-10-23 23:37:01 +0000
commitfaf1415c4fa88b6233bca488b8ac3bb8e6a73c72 (patch)
tree36688c4d8336ded3df6f71d0d1a2a0328b1d5fd1 /lib/Target/X86/X86Subtarget.h
parentbe87b69a5f2f0b66939cef4d107a2cb8e4f4f4dc (diff)
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(this is a corrected patch)
Calling _chkstk is required on ELF as well as COFF on Windows. Without _chkstk, functions requiring large stack crash in initialization code. Previous code tested for COFF format but not Mach-O and this patch modifies the code to test for Windows OS (both Windows target and MingW target) but not Mach-O object format: Looks like macho environment was used to build some EFI code. Credits to Andrew MacPherson. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193289 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.h')
-rw-r--r--lib/Target/X86/X86Subtarget.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h
index fb357c4675..dd8c0811ce 100644
--- a/lib/Target/X86/X86Subtarget.h
+++ b/lib/Target/X86/X86Subtarget.h
@@ -333,6 +333,8 @@ public:
}
bool isTargetEnvMacho() const { return TargetTriple.isEnvironmentMachO(); }
+ bool isOSWindows() const { return TargetTriple.isOSWindows(); }
+
bool isTargetWin64() const {
return In64BitMode && TargetTriple.isOSWindows();
}