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-rw-r--r--lib/Transforms/Utils/SimplifyCFG.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp
index 1398697..d36d9dc 100644
--- a/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -2096,7 +2096,7 @@ bool llvm::FoldBranchToCommonDest(BranchInst *BI) {
for (Instruction::op_iterator OI = BonusInst->op_begin(),
OE = BonusInst->op_end(); OI != OE; ++OI) {
Value *V = *OI;
- if (!isa<Constant>(V))
+ if (!isa<Constant>(V) && !isa<Argument>(V))
UsedValues.insert(V);
}