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Darwin should use _setjmp/_longjmp instead of setjmp/longjmp.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26833 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-17 20:31:41 +00:00
parent 95ab268594
commit df57fa0c7d
1 changed files with 4 additions and 0 deletions
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4
lib/Target/X86/X86ISelLowering.cpp
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@ -50,6 +50,10 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
setShiftAmountFlavor(Mask); // shl X, 32 == shl X, 0
setStackPointerRegisterToSaveRestore(X86::ESP);
if (!TM.getSubtarget<X86Subtarget>().isTargetDarwin())
// Darwin should use _setjmp/_longjmp instead of setjmp/longjmp.
setUseUnderscoreSetJmpLongJmp(true);
// Add legal addressing mode scale values.
addLegalAddressScale(8);
addLegalAddressScale(4);