diff options
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 946d6b23c6b5..cdb579c53878 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -589,7 +589,7 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, unsigned X86RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II, - int SPAdj, int *Value, + int SPAdj, FrameIndexValue *Value, RegScavenger *RS) const{ assert(SPAdj == 0 && "Unexpected"); @@ -1057,7 +1057,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { BuildMI(MBB, MBBI, DL, TII.get(X86::MOV32ri), X86::EAX) .addImm(NumBytes); BuildMI(MBB, MBBI, DL, TII.get(X86::CALLpcrel32)) - .addExternalSymbol("_alloca"); + .addExternalSymbol("_alloca") + .addReg(StackPtr, RegState::Define | RegState::Implicit); } else { // Save EAX BuildMI(MBB, MBBI, DL, TII.get(X86::PUSH32r)) @@ -1068,7 +1069,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { BuildMI(MBB, MBBI, DL, TII.get(X86::MOV32ri), X86::EAX) .addImm(NumBytes - 4); BuildMI(MBB, MBBI, DL, TII.get(X86::CALLpcrel32)) - .addExternalSymbol("_alloca"); + .addExternalSymbol("_alloca") + .addReg(StackPtr, RegState::Define | RegState::Implicit); // Restore EAX MachineInstr *MI = addRegOffset(BuildMI(MF, DL, TII.get(X86::MOV32rm), |