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Add llvm_unreachable for ... unreachable code!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77480 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2009-07-29 18:14:04 +00:00
parent b7d3ed05d9
commit 978dae35e2
1 changed files with 1 additions and 1 deletions
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lib/Target/X86/X86ISelLowering.cpp
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@ -6207,7 +6207,7 @@ X86TargetLowering::LowerINTRINSIC_WO_CHAIN(SDValue Op, SelectionDAG &DAG) {
case Intrinsic::x86_sse41_ptestnzc:{
unsigned X86CC = 0;
switch (IntNo) {
default: break;
default: llvm_unreachable("Bad fallthrough in Intrinsic lowering.");
case Intrinsic::x86_sse41_ptestz:
// ZF = 1
X86CC = X86::COND_E;