diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LCSSA.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LCSSA.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp index 9d40b6989d6..d45944d47cf 100644 --- a/llvm/lib/Transforms/Utils/LCSSA.cpp +++ b/llvm/lib/Transforms/Utils/LCSSA.cpp @@ -82,14 +82,15 @@ static bool processInstruction(Loop &L, Instruction &Inst, DominatorTree &DT, ++NumLCSSA; // We are applying the transformation - // Invoke instructions are special in that their result value is not available - // along their unwind edge. The code below tests to see whether DomBB - // dominates - // the value, so adjust DomBB to the normal destination block, which is - // effectively where the value is first usable. + // Invoke/CatchPad instructions are special in that their result value is not + // available along their unwind edge. The code below tests to see whether + // DomBB dominates the value, so adjust DomBB to the normal destination block, + // which is effectively where the value is first usable. BasicBlock *DomBB = Inst.getParent(); if (InvokeInst *Inv = dyn_cast<InvokeInst>(&Inst)) DomBB = Inv->getNormalDest(); + if (auto *CPI = dyn_cast<CatchPadInst>(&Inst)) + DomBB = CPI->getNormalDest(); DomTreeNode *DomNode = DT.getNode(DomBB); |
