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author | Hans Wennborg <hans@hanshq.net> | 2012-11-16 20:26:47 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2012-11-16 20:26:47 +0000 |
commit | aab71049dfcabab6841d7113a66b3f57bbb577b5 (patch) | |
tree | 2d9bca11ee47fbbe383ad591a2f87e8772ae0273 /lib/Transforms/Utils/SimplifyCFG.cpp | |
parent | 1f7de172b4959bd8001d1bf507d068d96d47c045 (diff) | |
download | llvm-aab71049dfcabab6841d7113a66b3f57bbb577b5.tar.gz llvm-aab71049dfcabab6841d7113a66b3f57bbb577b5.tar.bz2 llvm-aab71049dfcabab6841d7113a66b3f57bbb577b5.tar.xz |
Merge r168176 from trunk:
SimplifyCFG: Don't assume non-null ScalarTargetTransformInfo.
Patch by Pekka Jääskeläinen!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_32@168194 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
-rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index b33d0d473b..c767da624e 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/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 |