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-rw-r--r--llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index b48bbeae66b..e6a05b7e90b 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -132,7 +132,8 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
// If we deleted a store, reinvestigate this instruction.
if (deletedStore) {
- --BBI;
+ if (!isa<TerminatorInst>(BB.begin()))
+ --BBI;
continue;
}
}
@@ -160,7 +161,8 @@ bool DSE::runOnBasicBlock(BasicBlock &BB) {
DT.dominates(dep, L))) {
DeleteDeadInstruction(S);
- --BBI;
+ if (!isa<TerminatorInst>(BB.begin()))
+ --BBI;
NumFastStores++;
MadeChange = true;
} else
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