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Set debug locations for branch instructions created during inlining, even

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the inlined function has multiple returns.

rdar://problem/12415623

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180793 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2013-04-30 17:08:16 +00:00
parent 76f103e021
commit 8b11e89b93
2 changed files with 164 additions and 2 deletions
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12
lib/Transforms/Utils/InlineFunction.cpp
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@ -853,11 +853,19 @@ bool llvm::InlineFunction(CallSite CS, InlineFunctionInfo &IFI,
// Add a branch to the merge points and remove return instructions.
ReturnInst *RI;
for (unsigned i = 0, e = Returns.size(); i != e; ++i) {
ReturnInst *RI = Returns[i];
BranchInst::Create(AfterCallBB, RI);
RI = Returns[i];
BranchInst* BI = BranchInst::Create(AfterCallBB, RI);
BI->setDebugLoc(RI->getDebugLoc());
RI->eraseFromParent();
}
// We need to set the debug location to *somewhere* inside the
// inlined function. The line number may be nonsentical, but the
// instruction will at least be associated with the right
// function.
if (CreatedBranchToNormalDest)
CreatedBranchToNormalDest->setDebugLoc(RI->getDebugLoc());
} else if (!Returns.empty()) {
// Otherwise, if there is exactly one return value, just replace anything
// using the return value of the call with the computed value.