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-rw-r--r--lib/VMCore/Instructions.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 754d992e6b..95348d91f2 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -2462,6 +2462,7 @@ CastInst::getCastOpcode(
if (const VectorType *SrcPTy = dyn_cast<VectorType>(SrcTy)) {
assert(SrcPTy->getBitWidth()==64 &&
"Casting vector of wrong width to X86_MMX");
+ SrcPTy = NULL; // inhibit compiler warning
return BitCast; // 64-bit vector to MMX
} else {
assert(!"Illegal cast to X86_MMX");