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| author | Hans Wennborg <hans@hanshq.net> | 2018-02-23 13:46:25 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2018-02-23 13:46:25 +0000 |
| commit | 89c35fc44daf4b0a3608da50caaf8ec972565189 (patch) | |
| tree | a108f6b19465d21ba7f71b76d588faabb9790e44 /llvm/lib/Target/ARM/ARMFrameLowering.cpp | |
| parent | c30034e574fb9543fcb37f0e899f254893f5a69b (diff) | |
| download | llvm-89c35fc44daf4b0a3608da50caaf8ec972565189.zip llvm-89c35fc44daf4b0a3608da50caaf8ec972565189.tar.gz llvm-89c35fc44daf4b0a3608da50caaf8ec972565189.tar.bz2 | |
Support for the mno-stack-arg-probe flag
Adds support for this flag. There is also another piece for clang
(separate review). More info:
https://bugs.llvm.org/show_bug.cgi?id=36221
By Ruslan Nikolaev!
Differential Revision: https://reviews.llvm.org/D43107
llvm-svn: 325900
Diffstat (limited to 'llvm/lib/Target/ARM/ARMFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMFrameLowering.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp index 4ff864a..f438469a 100644 --- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp +++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp @@ -209,7 +209,8 @@ static bool WindowsRequiresStackProbe(const MachineFunction &MF, F.getFnAttribute("stack-probe-size") .getValueAsString() .getAsInteger(0, StackProbeSize); - return StackSizeInBytes >= StackProbeSize; + return (StackSizeInBytes >= StackProbeSize) && + !F.hasFnAttribute("no-stack-arg-probe"); } namespace { |