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| author | Michael Liao <michael.liao@intel.com> | 2013-12-04 17:44:22 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2013-12-04 17:44:22 +0000 |
| commit | a2f6f94b74b7660cdf594ee9c538e4bae2978c71 (patch) | |
| tree | 692c8e43d1cc51333440bf0a4db41fe23d9b8427 /lib | |
| parent | e834f41f7aac8abf0e506f7cea8ac4426aaf4e3d (diff) | |
| download | llvm-a2f6f94b74b7660cdf594ee9c538e4bae2978c71.tar.gz llvm-a2f6f94b74b7660cdf594ee9c538e4bae2978c71.tar.bz2 llvm-a2f6f94b74b7660cdf594ee9c538e4bae2978c71.tar.xz | |
[X86] Check YMM31/ZMM31 as well
- No test case as there's no calling convention preserve YMM31/ZMM31 only
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196391 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/X86VZeroUpper.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/X86/X86VZeroUpper.cpp b/lib/Target/X86/X86VZeroUpper.cpp index a944652949..66ae9c2d7f 100644 --- a/lib/Target/X86/X86VZeroUpper.cpp +++ b/lib/Target/X86/X86VZeroUpper.cpp @@ -122,11 +122,11 @@ static bool checkFnHasLiveInYmm(MachineRegisterInfo &MRI) { } static bool clobbersAllYmmRegs(const MachineOperand &MO) { - for (unsigned reg = X86::YMM0; reg < X86::YMM31; ++reg) { + for (unsigned reg = X86::YMM0; reg <= X86::YMM31; ++reg) { if (!MO.clobbersPhysReg(reg)) return false; } - for (unsigned reg = X86::ZMM0; reg < X86::ZMM31; ++reg) { + for (unsigned reg = X86::ZMM0; reg <= X86::ZMM31; ++reg) { if (!MO.clobbersPhysReg(reg)) return false; } @@ -155,11 +155,11 @@ static bool clobbersAnyYmmReg(MachineInstr *MI) { const MachineOperand &MO = MI->getOperand(i); if (!MO.isRegMask()) continue; - for (unsigned reg = X86::YMM0; reg < X86::YMM31; ++reg) { + for (unsigned reg = X86::YMM0; reg <= X86::YMM31; ++reg) { if (MO.clobbersPhysReg(reg)) return true; } - for (unsigned reg = X86::ZMM0; reg < X86::ZMM31; ++reg) { + for (unsigned reg = X86::ZMM0; reg <= X86::ZMM31; ++reg) { if (MO.clobbersPhysReg(reg)) return true; } |