diff options
Diffstat (limited to 'lib/Analysis/CodeMetrics.cpp')
-rw-r--r-- | lib/Analysis/CodeMetrics.cpp | 26 |
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); } |