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| author | Hans Wennborg <hans@hanshq.net> | 2012-11-16 18:22:08 +0000 |
|---|---|---|
| committer | Hans Wennborg <hans@hanshq.net> | 2012-11-16 18:22:08 +0000 |
| commit | 7b8af0ea058f3d2f269ad99db8d14614e3df9ddf (patch) | |
| tree | 0e657cbcba75948d0e6bc03811eb6d412f94a90e /llvm/lib/Transforms | |
| parent | 8832924acb2c878eb342ccdb69d74ddd9c642c69 (diff) | |
| download | bcm5719-llvm-7b8af0ea058f3d2f269ad99db8d14614e3df9ddf.tar.gz bcm5719-llvm-7b8af0ea058f3d2f269ad99db8d14614e3df9ddf.zip | |
SimplifyCFG: Don't assume non-null ScalarTargetTransformInfo.
Patch by Pekka Jääskeläinen!
llvm-svn: 168176
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index 4c14aa698fb..6c34eed13d6 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -3539,7 +3539,8 @@ static bool SwitchToLookupTable(SwitchInst *SI, assert(SI->getNumCases() > 1 && "Degenerate switch?"); // Only build lookup table when we have a target that supports it. - if (!TTI || !TTI->getScalarTargetTransformInfo()->shouldBuildLookupTables()) + if (!TTI || !TTI->getScalarTargetTransformInfo() || + !TTI->getScalarTargetTransformInfo()->shouldBuildLookupTables()) return false; // FIXME: If the switch is too sparse for a lookup table, perhaps we could |
