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Set debug info for instructions inserted in SplitBlockAndInsertIfThen.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204230 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evgeniy Stepanov
2014-03-19 12:56:38 +00:00
parent 59ae7294ef
commit eef411a52a
3 changed files with 54 additions and 11 deletions
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5
lib/Transforms/Utils/BasicBlockUtils.cpp
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@ -667,8 +667,10 @@ TerminatorInst *llvm::SplitBlockAndInsertIfThen(Value *Cond,
CheckTerm = new UnreachableInst(C, ThenBlock);
else
CheckTerm = BranchInst::Create(Tail, ThenBlock);
CheckTerm->setDebugLoc(SplitBefore->getDebugLoc());
BranchInst *HeadNewTerm =
BranchInst::Create(/*ifTrue*/ThenBlock, /*ifFalse*/Tail, Cond);
HeadNewTerm->setDebugLoc(SplitBefore->getDebugLoc());
HeadNewTerm->setMetadata(LLVMContext::MD_prof, BranchWeights);
ReplaceInstWithInst(HeadOldTerm, HeadNewTerm);
return CheckTerm;
@ -699,9 +701,12 @@ void llvm::SplitBlockAndInsertIfThenElse(Value *Cond, Instruction *SplitBefore,
BasicBlock *ThenBlock = BasicBlock::Create(C, "", Head->getParent(), Tail);
BasicBlock *ElseBlock = BasicBlock::Create(C, "", Head->getParent(), Tail);
*ThenTerm = BranchInst::Create(Tail, ThenBlock);
(*ThenTerm)->setDebugLoc(SplitBefore->getDebugLoc());
*ElseTerm = BranchInst::Create(Tail, ElseBlock);
(*ElseTerm)->setDebugLoc(SplitBefore->getDebugLoc());
BranchInst *HeadNewTerm =
BranchInst::Create(/*ifTrue*/ThenBlock, /*ifFalse*/ElseBlock, Cond);
HeadNewTerm->setDebugLoc(SplitBefore->getDebugLoc());
HeadNewTerm->setMetadata(LLVMContext::MD_prof, BranchWeights);
ReplaceInstWithInst(HeadOldTerm, HeadNewTerm);
}