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-rw-r--r--lib/Target/X86/InstSelectSimple.cpp2
-rw-r--r--lib/Target/X86/X86ISelSimple.cpp2
2 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/InstSelectSimple.cpp b/lib/Target/X86/InstSelectSimple.cpp
index e57a6ab75a..b2e11ba9ca 100644
--- a/lib/Target/X86/InstSelectSimple.cpp
+++ b/lib/Target/X86/InstSelectSimple.cpp
@@ -981,6 +981,8 @@ void ISel::visitIntrinsicCall(LLVMIntrinsic::ID ID, CallInst &CI) {
case LLVMIntrinsic::longjmp:
BuildMI(X86::CALLpcrel32, 1).addExternalSymbol("abort", true);
case LLVMIntrinsic::setjmp:
+ // Setjmp always returns zero...
+ BuildMI(BB, X86::MOVir32, 1, getReg(CI)).addZImm(0);
return;
default: assert(0 && "Unknown intrinsic for X86!");
}
diff --git a/lib/Target/X86/X86ISelSimple.cpp b/lib/Target/X86/X86ISelSimple.cpp
index e57a6ab75a..b2e11ba9ca 100644
--- a/lib/Target/X86/X86ISelSimple.cpp
+++ b/lib/Target/X86/X86ISelSimple.cpp
@@ -981,6 +981,8 @@ void ISel::visitIntrinsicCall(LLVMIntrinsic::ID ID, CallInst &CI) {
case LLVMIntrinsic::longjmp:
BuildMI(X86::CALLpcrel32, 1).addExternalSymbol("abort", true);
case LLVMIntrinsic::setjmp:
+ // Setjmp always returns zero...
+ BuildMI(BB, X86::MOVir32, 1, getReg(CI)).addZImm(0);
return;
default: assert(0 && "Unknown intrinsic for X86!");
}