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A few more places where SCEVExpander bits need to skip over debug intrinsics
when iterating through instructions. Yet more work for rdar://7797940 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106149 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -97,7 +97,7 @@ Value *SCEVExpander::InsertNoopCastOfTo(Value *V, const Type *Ty) {
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BasicBlock::iterator It = I; ++It;
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if (isa<InvokeInst>(I))
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It = cast<InvokeInst>(I)->getNormalDest()->begin();
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while (isa<PHINode>(It)) ++It;
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while (isa<PHINode>(It) || isa<DbgInfoIntrinsic>(It)) ++It;
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if (It != BasicBlock::iterator(CI)) {
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// Recreate the cast after the user.
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// The old cast is left in place in case it is being used
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@ -115,7 +115,7 @@ Value *SCEVExpander::InsertNoopCastOfTo(Value *V, const Type *Ty) {
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BasicBlock::iterator IP = I; ++IP;
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if (InvokeInst *II = dyn_cast<InvokeInst>(I))
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IP = II->getNormalDest()->begin();
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while (isa<PHINode>(IP)) ++IP;
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while (isa<PHINode>(IP) || isa<DbgInfoIntrinsic>(IP)) ++IP;
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Instruction *CI = CastInst::Create(Op, V, Ty, V->getName(), IP);
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rememberInstruction(CI);
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return CI;
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@ -1070,7 +1070,8 @@ Value *SCEVExpander::visitAddRecExpr(const SCEVAddRecExpr *S) {
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BasicBlock::iterator SaveInsertPt = Builder.GetInsertPoint();
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BasicBlock::iterator NewInsertPt =
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llvm::next(BasicBlock::iterator(cast<Instruction>(V)));
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while (isa<PHINode>(NewInsertPt)) ++NewInsertPt;
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while (isa<PHINode>(NewInsertPt) || isa<DbgInfoIntrinsic>(NewInsertPt))
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++NewInsertPt;
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V = expandCodeFor(SE.getTruncateExpr(SE.getUnknown(V), Ty), 0,
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NewInsertPt);
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restoreInsertPoint(SaveInsertBB, SaveInsertPt);
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