summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp')
-rw-r--r--llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp13
1 files changed, 5 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 91f4785acc3..ee1f2e2ed1d 100644
--- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -464,9 +464,8 @@ bool NclPopcountRecognize::detectIdiom(Instruction *&CntInst,
// Check if the result of the instruction is live of the loop.
bool LiveOutLoop = false;
- for (Value::use_iterator I = Inst->use_begin(), E = Inst->use_end();
- I != E; I++) {
- if ((cast<Instruction>(*I))->getParent() != LoopEntry) {
+ for (User *U : Inst->users()) {
+ if ((cast<Instruction>(U))->getParent() != LoopEntry) {
LiveOutLoop = true; break;
}
}
@@ -602,11 +601,9 @@ void NclPopcountRecognize::transform(Instruction *CntInst,
// __builtin_ctpop().
{
SmallVector<Value *, 4> CntUses;
- for (Value::use_iterator I = CntInst->use_begin(), E = CntInst->use_end();
- I != E; I++) {
- if (cast<Instruction>(*I)->getParent() != Body)
- CntUses.push_back(*I);
- }
+ for (User *U : CntInst->users())
+ if (cast<Instruction>(U)->getParent() != Body)
+ CntUses.push_back(U);
for (unsigned Idx = 0; Idx < CntUses.size(); Idx++) {
(cast<Instruction>(CntUses[Idx]))->replaceUsesOfWith(CntInst, NewCount);
}
OpenPOWER on IntegriCloud