diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-29 00:56:15 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-29 00:56:15 +0000 |
| commit | fe4fed2e4d17945c38474cf0746792d04bf84b7d (patch) | |
| tree | f82cc30abef889351b2dbe8d8aa2874056dbebbd /contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | |
| parent | bbd32193a0463b1c7383443a45b774a2fe4d3430 (diff) | |
| parent | 55e6d896ad333f07bb3b1ba487df214fc268a4ab (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp')
| -rw-r--r-- | contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp b/contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp index efff06f79cb7..e00541d3c812 100644 --- a/contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp +++ b/contrib/llvm/lib/Transforms/Utils/LoopUnrollRuntime.cpp @@ -648,8 +648,13 @@ bool llvm::UnrollRuntimeLoopRemainder(Loop *L, unsigned Count, SmallVector<BasicBlock*, 4> Preds(predecessors(LatchExit)); NewExit = SplitBlockPredecessors(LatchExit, Preds, ".unr-lcssa", DT, LI, PreserveLCSSA); + // NewExit gets its DebugLoc from LatchExit, which is not part of the + // original Loop. + // Fix this by setting Loop's DebugLoc to NewExit. + auto *NewExitTerminator = NewExit->getTerminator(); + NewExitTerminator->setDebugLoc(Header->getTerminator()->getDebugLoc()); // Split NewExit to insert epilog remainder loop. - EpilogPreHeader = SplitBlock(NewExit, NewExit->getTerminator(), DT, LI); + EpilogPreHeader = SplitBlock(NewExit, NewExitTerminator, DT, LI); EpilogPreHeader->setName(Header->getName() + ".epil.preheader"); } else { // If prolog remainder |