X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTransforms%2FInstCombine%2FInstCombineCompares.cpp;h=f7eb16cbb96dd5f985f0103db2db646176e2d4b8;hp=bd1b67ddcfa4b5fff2068d95434a6b20801240e9;hb=ed297abb0a9317e7b58d66bc8671d6306d6e1fff;hpb=9f15bb31c1789bed3e8278b15e4bda9698e397f6

diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index bd1b67ddcfa..f7eb16cbb96 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -2160,8 +2160,8 @@ static Instruction *ProcessUMulZExtIdiom(ICmpInst &I, Value *MulVal,
   Instruction *MulInstr = cast<Instruction>(MulVal);
   assert(MulInstr->getOpcode() == Instruction::Mul);
 
-  Instruction *LHS = cast<Instruction>(MulInstr->getOperand(0)),
-              *RHS = cast<Instruction>(MulInstr->getOperand(1));
+  auto *LHS = cast<ZExtOperator>(MulInstr->getOperand(0)),
+       *RHS = cast<ZExtOperator>(MulInstr->getOperand(1));
   assert(LHS->getOpcode() == Instruction::ZExt);
   assert(RHS->getOpcode() == Instruction::ZExt);
   Value *A = LHS->getOperand(0), *B = RHS->getOperand(0);