From 83750d9cafe9ebcf8f665659a57a5f537cef4502 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Sun, 9 Mar 2008 09:44:38 +0000 Subject: SCCP also needs to be taught to follow unwind_to llvm-svn: 48109 --- llvm/lib/Transforms/Scalar/SCCP.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'llvm/lib/Transforms/Scalar/SCCP.cpp') 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]; -- cgit v1.2.3