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Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
-rw-r--r-- | lib/Analysis/ScalarEvolutionExpander.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp index 5de55fed48..88c22b1603 100644 --- a/lib/Analysis/ScalarEvolutionExpander.cpp +++ b/lib/Analysis/ScalarEvolutionExpander.cpp @@ -1075,6 +1075,20 @@ Value *SCEVExpander::expand(const SCEV *S) { return V; } +void SCEVExpander::rememberInstruction(Value *I) { + if (!PostIncLoop) + InsertedValues.insert(I); + + // If we just claimed an existing instruction and that instruction had + // been the insert point, adjust the insert point forward so that + // subsequently inserted code will be dominated. + if (Builder.GetInsertPoint() == I) { + BasicBlock::iterator It = cast<Instruction>(I); + do { ++It; } while (isInsertedInstruction(It)); + Builder.SetInsertPoint(Builder.GetInsertBlock(), It); + } +} + /// getOrInsertCanonicalInductionVariable - This method returns the /// canonical induction variable of the specified type for the specified /// loop (inserting one if there is none). A canonical induction variable |