6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-02-05 14:34:55 +00:00
Code Issues Projects Releases Wiki Activity

SCCP also needs to be taught to follow unwind_to

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48109 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2008-03-09 09:44:38 +00:00
parent 4468c1fd1c
commit a66696ef0d
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Transforms/Scalar/SCCP.cpp
View File

@ -1082,6 +1082,10 @@ void SCCPSolver::visitCallSite(CallSite CS) {
} }
} }
Instruction *I = CS.getInstruction(); Instruction *I = CS.getInstruction();
if (!CS.doesNotThrow() && I->getParent()->getUnwindDest())
markEdgeExecutable(I->getParent(), I->getParent()->getUnwindDest());
if (I->getType() == Type::VoidTy) return; if (I->getType() == Type::VoidTy) return;
LatticeVal &IV = ValueState[I]; LatticeVal &IV = ValueState[I];