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-rw-r--r--lib/Analysis/CodeMetrics.cpp26
1 files changed, 19 insertions, 7 deletions
diff --git a/lib/Analysis/CodeMetrics.cpp b/lib/Analysis/CodeMetrics.cpp
index f29e4a2..fa5683c 100644
--- a/lib/Analysis/CodeMetrics.cpp
+++ b/lib/Analysis/CodeMetrics.cpp
@@ -11,7 +11,7 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/Analysis/AssumptionTracker.h"
+#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/CodeMetrics.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
@@ -66,11 +66,16 @@ static void completeEphemeralValues(SmallVector<const Value *, 16> &WorkSet,
}
// Find all ephemeral values.
-void CodeMetrics::collectEphemeralValues(const Loop *L, AssumptionTracker *AT,
- SmallPtrSetImpl<const Value*> &EphValues) {
+void CodeMetrics::collectEphemeralValues(
+ const Loop *L, AssumptionCache *AC,
+ SmallPtrSetImpl<const Value *> &EphValues) {
SmallVector<const Value *, 16> WorkSet;
- for (auto &I : AT->assumptions(L->getHeader()->getParent())) {
+ for (auto &AssumeVH : AC->assumptions()) {
+ if (!AssumeVH)
+ continue;
+ Instruction *I = cast<Instruction>(AssumeVH);
+
// Filter out call sites outside of the loop so we don't to a function's
// worth of work for each of its loops (and, in the common case, ephemeral
// values in the loop are likely due to @llvm.assume calls in the loop).
@@ -83,12 +88,19 @@ void CodeMetrics::collectEphemeralValues(const Loop *L, AssumptionTracker *AT,
completeEphemeralValues(WorkSet, EphValues);
}
-void CodeMetrics::collectEphemeralValues(const Function *F, AssumptionTracker *AT,
- SmallPtrSetImpl<const Value*> &EphValues) {
+void CodeMetrics::collectEphemeralValues(
+ const Function *F, AssumptionCache *AC,
+ SmallPtrSetImpl<const Value *> &EphValues) {
SmallVector<const Value *, 16> WorkSet;
- for (auto &I : AT->assumptions(const_cast<Function*>(F)))
+ for (auto &AssumeVH : AC->assumptions()) {
+ if (!AssumeVH)
+ continue;
+ Instruction *I = cast<Instruction>(AssumeVH);
+ assert(I->getParent()->getParent() == F &&
+ "Found assumption for the wrong function!");
WorkSet.push_back(I);
+ }
completeEphemeralValues(WorkSet, EphValues);
}