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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-20 21:27:49 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-20 21:27:49 +0000
commit63ddbc2fbc31f2ef32f61d7c603d42bb92a7dcbd (patch)
tree961f9c16d240a3f51d7b891b7f87b509cee79c83 /llvm/lib
parent2e0c95edfe0fbbded0835c3e5ec341c9a28b30e6 (diff)
downloadbcm5719-llvm-63ddbc2fbc31f2ef32f61d7c603d42bb92a7dcbd.tar.gz
bcm5719-llvm-63ddbc2fbc31f2ef32f61d7c603d42bb92a7dcbd.zip
[PPC] PPCLoopPreIncPrep - silence static analyzer null dereference warning.
llvm-svn: 372430
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp b/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
index 4d45d96d447..a3c52a8d647 100644
--- a/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
+++ b/llvm/lib/Target/PowerPC/PPCLoopPreIncPrep.cpp
@@ -481,7 +481,7 @@ bool PPCLoopPreIncPrep::runOnLoop(Loop *L) {
if (PtrIP && isa<Instruction>(NewBasePtr) &&
cast<Instruction>(NewBasePtr)->getParent() == PtrIP->getParent())
PtrIP = nullptr;
- else if (isa<PHINode>(PtrIP))
+ else if (PtrIP && isa<PHINode>(PtrIP))
PtrIP = &*PtrIP->getParent()->getFirstInsertionPt();
else if (!PtrIP)
PtrIP = I->Instr;
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