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| author | Cameron Esfahani <dirty@apple.com> | 2010-09-22 22:35:21 +0000 |
|---|---|---|
| committer | Cameron Esfahani <dirty@apple.com> | 2010-09-22 22:35:21 +0000 |
| commit | 4af1eaee70a8de71f805ef7c3eca581ff6a014e8 (patch) | |
| tree | bf1864acc69dc3a463772ce691eb7cd20546bb52 /lib | |
| parent | e5cb26fab9ecc44e30cd6de462de030696b45f6d (diff) | |
| download | llvm-4af1eaee70a8de71f805ef7c3eca581ff6a014e8.tar.gz llvm-4af1eaee70a8de71f805ef7c3eca581ff6a014e8.tar.bz2 llvm-4af1eaee70a8de71f805ef7c3eca581ff6a014e8.tar.xz | |
Fix PR8201: Update the code to call via X86::CALL64pcrel32 in the 64-bit case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114597 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -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); |