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authorCameron Esfahani <dirty@apple.com>2010-09-22 22:35:21 +0000
committerCameron Esfahani <dirty@apple.com>2010-09-22 22:35:21 +0000
commitbbb9287080b5625f75836cf706bf28fe968377b3 (patch)
tree98f5be872be0d0ef978468984cdac382acf05517 /llvm/lib/Target
parente9e9c08ce2c4f590e59e877a827461bd3c8e08e9 (diff)
downloadbcm5719-llvm-bbb9287080b5625f75836cf706bf28fe968377b3.tar.gz
bcm5719-llvm-bbb9287080b5625f75836cf706bf28fe968377b3.zip
Fix PR8201: Update the code to call via X86::CALL64pcrel32 in the 64-bit case.
llvm-svn: 114597
Diffstat (limited to 'llvm/lib/Target')
-rw-r--r--llvm/lib/Target/X86/X86RegisterInfo.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp
index 3654f4e5091..94aadd11f79 100644
--- a/llvm/lib/Target/X86/X86RegisterInfo.cpp
+++ b/llvm/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);
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