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| author | Andrew Trick <atrick@apple.com> | 2013-03-19 04:14:57 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-03-19 04:14:57 +0000 |
| commit | 4b02729558b5bca2208fa9649964676e7d018c4f (patch) | |
| tree | e4c299e0af748297e915b4dd78005548582064b7 | |
| parent | 5d22d02fac5ef25414c0fdd843b0fabba4998d6e (diff) | |
| download | llvm-4b02729558b5bca2208fa9649964676e7d018c4f.tar.gz llvm-4b02729558b5bca2208fa9649964676e7d018c4f.tar.bz2 llvm-4b02729558b5bca2208fa9649964676e7d018c4f.tar.xz | |
Tighten up an internal LSR API that should check for NULL.
No test case, but should fix a scan_build warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177374 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/LoopStrengthReduce.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 4e4cb86464..e4f093e1c3 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -895,7 +895,7 @@ void Cost::RatePrimaryRegister(const SCEV *Reg, } if (Regs.insert(Reg)) { RateRegister(Reg, Regs, L, SE, DT); - if (isLoser()) + if (LoserRegs && isLoser()) LoserRegs->insert(Reg); } } |