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| author | Craig Topper <craig.topper@gmail.com> | 2013-07-21 07:28:13 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-07-21 07:28:13 +0000 |
| commit | 8956fe0dbc6798fa6d3e5f958626f2c0a55505d7 (patch) | |
| tree | 4250fdfb8238785b3230037e02d1467c18251726 /llvm/lib/Target/X86/X86FloatingPoint.cpp | |
| parent | f6bb6a464cd40e3e09634b3bad7bca604d3498a1 (diff) | |
| download | bcm5719-llvm-8956fe0dbc6798fa6d3e5f958626f2c0a55505d7.tar.gz bcm5719-llvm-8956fe0dbc6798fa6d3e5f958626f2c0a55505d7.zip | |
Mark that the _ftol2 function used by windows on x86 to handle fptoui modifies ECX.
llvm-svn: 186787
Diffstat (limited to 'llvm/lib/Target/X86/X86FloatingPoint.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86FloatingPoint.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86FloatingPoint.cpp b/llvm/lib/Target/X86/X86FloatingPoint.cpp index a4ea1a9eab0..48470da0164 100644 --- a/llvm/lib/Target/X86/X86FloatingPoint.cpp +++ b/llvm/lib/Target/X86/X86FloatingPoint.cpp @@ -1662,6 +1662,7 @@ void FPS::handleSpecialFP(MachineBasicBlock::iterator &I) { BuildMI(*MBB, I, MI->getDebugLoc(), TII->get(X86::CALLpcrel32)) .addExternalSymbol("_ftol2") .addReg(X86::ST0, RegState::ImplicitKill) + .addReg(X86::ECX, RegState::ImplicitDefine) .addReg(X86::EAX, RegState::Define | RegState::Implicit) .addReg(X86::EDX, RegState::Define | RegState::Implicit) .addReg(X86::EFLAGS, RegState::Define | RegState::Implicit); |
