diff options
| -rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index ee260e9488..ac91631f56 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -638,8 +638,8 @@ static bool AllUsesOfValueWillTrapIfNull(Value *V, } else if (PHINode *PN = dyn_cast<PHINode>(*UI)) { // If we've already seen this phi node, ignore it, it has already been // checked. - if (PHIs.insert(PN)) - return AllUsesOfValueWillTrapIfNull(PN, PHIs); + if (PHIs.insert(PN) && !AllUsesOfValueWillTrapIfNull(PN, PHIs)) + return false; } else if (isa<ICmpInst>(*UI) && isa<ConstantPointerNull>(UI->getOperand(1))) { // Ignore setcc X, null |