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-rw-r--r--lib/Analysis/CaptureTracking.cpp20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/Analysis/CaptureTracking.cpp b/lib/Analysis/CaptureTracking.cpp
index 60978470d2..3708e6080f 100644
--- a/lib/Analysis/CaptureTracking.cpp
+++ b/lib/Analysis/CaptureTracking.cpp
@@ -85,17 +85,15 @@ void llvm::PointerMayBeCaptured(const Value *V, CaptureTracker *Tracker) {
SmallSet<const Use *, Threshold> Visited;
int Count = 0;
- for (Value::const_use_iterator UI = V->use_begin(), UE = V->use_end();
- UI != UE; ++UI) {
+ for (const Use &U : V->uses()) {
// If there are lots of uses, conservatively say that the value
// is captured to avoid taking too much compile time.
if (Count++ >= Threshold)
return Tracker->tooManyUses();
- Use *U = &UI.getUse();
- if (!Tracker->shouldExplore(U)) continue;
- Visited.insert(U);
- Worklist.push_back(U);
+ if (!Tracker->shouldExplore(&U)) continue;
+ Visited.insert(&U);
+ Worklist.push_back(&U);
}
while (!Worklist.empty()) {
@@ -148,17 +146,15 @@ void llvm::PointerMayBeCaptured(const Value *V, CaptureTracker *Tracker) {
case Instruction::AddrSpaceCast:
// The original value is not captured via this if the new value isn't.
Count = 0;
- for (Instruction::use_iterator UI = I->use_begin(), UE = I->use_end();
- UI != UE; ++UI) {
+ for (Use &UU : I->uses()) {
// If there are lots of uses, conservatively say that the value
// is captured to avoid taking too much compile time.
if (Count++ >= Threshold)
return Tracker->tooManyUses();
- Use *U = &UI.getUse();
- if (Visited.insert(U))
- if (Tracker->shouldExplore(U))
- Worklist.push_back(U);
+ if (Visited.insert(&UU))
+ if (Tracker->shouldExplore(&UU))
+ Worklist.push_back(&UU);
}
break;
case Instruction::ICmp: