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-rw-r--r--llvm/lib/Transforms/Scalar/DCE.cpp9
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Scalar/DCE.cpp b/llvm/lib/Transforms/Scalar/DCE.cpp
index d55adf7c2d12..d309799d95f0 100644
--- a/llvm/lib/Transforms/Scalar/DCE.cpp
+++ b/llvm/lib/Transforms/Scalar/DCE.cpp
@@ -125,14 +125,11 @@ static bool eliminateDeadCode(Function &F, TargetLibraryInfo *TLI) {
// Iterate over the original function, only adding insts to the worklist
// if they actually need to be revisited. This avoids having to pre-init
// the worklist with the entire function's worth of instructions.
- for (inst_iterator FI = inst_begin(F), FE = inst_end(F); FI != FE;) {
- Instruction *I = &*FI;
- ++FI;
-
+ for (Instruction &I : llvm::make_early_inc_range(instructions(F))) {
// We're visiting this instruction now, so make sure it's not in the
// worklist from an earlier visit.
- if (!WorkList.count(I))
- MadeChange |= DCEInstruction(I, WorkList, TLI);
+ if (!WorkList.count(&I))
+ MadeChange |= DCEInstruction(&I, WorkList, TLI);
}
while (!WorkList.empty()) {