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Until there is a setjmp/longjmp transformation pass, codegen setjmp as a noop

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and longjmp as an abort!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6977 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-06-29 16:42:32 +00:00
parent dbb6cd12eb
commit c151e4f415
2 changed files with 8 additions and 0 deletions
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4
lib/Target/X86/InstSelectSimple.cpp
View File

@ -978,6 +978,10 @@ void ISel::visitIntrinsicCall(LLVMIntrinsic::ID ID, CallInst &CI) {
addDirectMem(BuildMI(BB, X86::MOVrm32, 5), TmpReg2).addReg(TmpReg1);
return;
case LLVMIntrinsic::longjmp:
BuildMI(X86::CALLpcrel32, 1).addExternalSymbol("abort", true);
case LLVMIntrinsic::setjmp:
return;
default: assert(0 && "Unknown intrinsic for X86!");
}
}

4
lib/Target/X86/X86ISelSimple.cpp
View File

@ -978,6 +978,10 @@ void ISel::visitIntrinsicCall(LLVMIntrinsic::ID ID, CallInst &CI) {
addDirectMem(BuildMI(BB, X86::MOVrm32, 5), TmpReg2).addReg(TmpReg1);
return;
case LLVMIntrinsic::longjmp:
BuildMI(X86::CALLpcrel32, 1).addExternalSymbol("abort", true);
case LLVMIntrinsic::setjmp:
return;
default: assert(0 && "Unknown intrinsic for X86!");
}
}