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| author | Nick Lewycky <nicholas@mxc.ca> | 2008-03-09 09:44:38 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2008-03-09 09:44:38 +0000 |
| commit | 83750d9cafe9ebcf8f665659a57a5f537cef4502 (patch) | |
| tree | 738d37d4158002631a905dbf79babaddef3ab805 | |
| parent | ce5f841bb5a9d416e59e3bd0d6015cb8b6892708 (diff) | |
| download | bcm5719-llvm-83750d9cafe9ebcf8f665659a57a5f537cef4502.tar.gz bcm5719-llvm-83750d9cafe9ebcf8f665659a57a5f537cef4502.zip | |
SCCP also needs to be taught to follow unwind_to
llvm-svn: 48109
| -rw-r--r-- | llvm/lib/Transforms/Scalar/SCCP.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp index b1c923c2bdc..6493f0e4080 100644 --- a/llvm/lib/Transforms/Scalar/SCCP.cpp +++ b/llvm/lib/Transforms/Scalar/SCCP.cpp @@ -1082,6 +1082,10 @@ void SCCPSolver::visitCallSite(CallSite CS) { } } Instruction *I = CS.getInstruction(); + + if (!CS.doesNotThrow() && I->getParent()->getUnwindDest()) + markEdgeExecutable(I->getParent(), I->getParent()->getUnwindDest()); + if (I->getType() == Type::VoidTy) return; LatticeVal &IV = ValueState[I]; |
