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| author | Chris Lattner <sabre@nondot.org> | 2009-10-31 20:13:24 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-10-31 20:13:24 +0000 |
| commit | c1dc35094e3ffcb4b3a765f0f786b8a2948bc321 (patch) | |
| tree | fc2ae649b0f036d8ad53661a318ae6e9bc43d57f /lib/Transforms/IPO/GlobalOpt.cpp | |
| parent | 7d83ebcadd725d050cc58962e9b7c4312d676e7f (diff) | |
adjust a couple xforms to work with null bb's in BlockAddress.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85680 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/GlobalOpt.cpp')
| -rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 49e9683a55..94951002b4 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -2345,8 +2345,7 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal, Value *Val = getVal(Values, IBI->getAddress())->stripPointerCasts(); if (BlockAddress *BA = dyn_cast<BlockAddress>(Val)) NewBB = BA->getBasicBlock(); - else - return false; // Cannot determine. + if (NewBB == 0) return false; // Cannot determine. } else if (ReturnInst *RI = dyn_cast<ReturnInst>(CurInst)) { if (RI->getNumOperands()) RetVal = getVal(Values, RI->getOperand(0)); |