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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-24 11:17:20 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-24 11:17:20 +0000
commitb6d11def374cc8fb4186cba7c403110623e8d61d (patch)
treeca7cd0d85b242a6e6200e980c9cb5a0bf9160175 /llvm/lib/Transforms/Utils/SimplifyCFG.cpp
parent9e8076b2197c072082659a4fac9b86ea209c0e3b (diff)
downloadbcm5719-llvm-b6d11def374cc8fb4186cba7c403110623e8d61d.tar.gz
bcm5719-llvm-b6d11def374cc8fb4186cba7c403110623e8d61d.zip
[SimplifyCFG] FoldTwoEntryPHINode - silence static analyzer null dereference warning. NFCI.
Assert that we've found the DomBlock. llvm-svn: 372728
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyCFG.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/SimplifyCFG.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
index 839cb9b5c2a..7352ce83adb 100644
--- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp
@@ -2400,6 +2400,7 @@ static bool FoldTwoEntryPHINode(PHINode *PN, const TargetTransformInfo &TTI,
return false;
}
}
+ assert(DomBlock && "Failed to find root DomBlock");
LLVM_DEBUG(dbgs() << "FOUND IF CONDITION! " << *IfCond
<< " T: " << IfTrue->getName()
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