Fix a bug in ANY_EXTEND handling that was breaking 403.gcc on X86-64 in fast isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56117 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 981f5a7..63444ca 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -271,8 +271,13 @@
bool X86FastISel::X86FastEmitExtend(ISD::NodeType Opc, MVT DstVT,
unsigned Src, MVT SrcVT,
unsigned &ResultReg) {
- ResultReg = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(), Opc, Src);
- return ResultReg != 0;
+ unsigned RR = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(), Opc, Src);
+
+ if (RR != 0) {
+ ResultReg = RR;
+ return true;
+ } else
+ return false;
}
/// X86SelectConstAddr - Select and emit code to materialize constant address.