diff options
Diffstat (limited to 'lib/Target/X86/X86RegisterInfo.cpp')
| -rw-r--r-- | lib/Target/X86/X86RegisterInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 3654f4e509..94aadd11f7 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -1086,10 +1086,11 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { const char *StackProbeSymbol = Subtarget->isTargetWindows() ? "_chkstk" : "_alloca"; + unsigned CallOp = Is64Bit ? X86::CALL64pcrel32 : X86::CALLpcrel32; if (!isEAXAlive) { BuildMI(MBB, MBBI, DL, TII.get(X86::MOV32ri), X86::EAX) .addImm(NumBytes); - BuildMI(MBB, MBBI, DL, TII.get(X86::CALLpcrel32)) + BuildMI(MBB, MBBI, DL, TII.get(CallOp)) .addExternalSymbol(StackProbeSymbol) .addReg(StackPtr, RegState::Define | RegState::Implicit) .addReg(X86::EFLAGS, RegState::Define | RegState::Implicit); @@ -1102,7 +1103,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const { // allocated bytes for EAX. BuildMI(MBB, MBBI, DL, TII.get(X86::MOV32ri), X86::EAX) .addImm(NumBytes - 4); - BuildMI(MBB, MBBI, DL, TII.get(X86::CALLpcrel32)) + BuildMI(MBB, MBBI, DL, TII.get(CallOp)) .addExternalSymbol(StackProbeSymbol) .addReg(StackPtr, RegState::Define | RegState::Implicit) .addReg(X86::EFLAGS, RegState::Define | RegState::Implicit); |