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-rw-r--r--lib/Transforms/Utils/Local.cpp6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index e65e5675ac..96c6933733 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -355,7 +355,8 @@ bool llvm::RecursivelyDeleteDeadPHINode(PHINode *PN) {
/// instructions in other blocks as well in this block.
bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const TargetData *TD) {
bool MadeChange = false;
- for (BasicBlock::iterator BI = BB->begin(), E = BB->end(); BI != E; ) {
+ for (BasicBlock::iterator BI = BB->begin(), E = --BB->end(); BI != E; ) {
+ assert(!BI->isTerminator());
Instruction *Inst = BI++;
WeakVH BIHandle(BI);
@@ -366,9 +367,6 @@ bool llvm::SimplifyInstructionsInBlock(BasicBlock *BB, const TargetData *TD) {
continue;
}
- if (Inst->isTerminator())
- break;
-
MadeChange |= RecursivelyDeleteTriviallyDeadInstructions(Inst);
if (BIHandle != BI)
BI = BB->begin();