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| author | Richard Trieu <rtrieu@google.com> | 2019-09-21 02:37:10 +0000 |
|---|---|---|
| committer | Richard Trieu <rtrieu@google.com> | 2019-09-21 02:37:10 +0000 |
| commit | 6541c7988b83b30b2590ca6b3e23585ae04a02a2 (patch) | |
| tree | 1f243b62225641024f8ed16bccdd127d86f5f2d5 /clang/lib/Analysis/ReachableCode.cpp | |
| parent | 3e6590c45177958030513e6be199fc2d54f13ac7 (diff) | |
| download | llvm-6541c7988b83b30b2590ca6b3e23585ae04a02a2.zip llvm-6541c7988b83b30b2590ca6b3e23585ae04a02a2.tar.gz llvm-6541c7988b83b30b2590ca6b3e23585ae04a02a2.tar.bz2 | |
Improve -Wtautological-overlap-compare
Allow this warning to detect a larger number of constant values, including
negative numbers, and handle non-int types better.
Differential Revision: https://reviews.llvm.org/D66044
llvm-svn: 372448
Diffstat (limited to 'clang/lib/Analysis/ReachableCode.cpp')
| -rw-r--r-- | clang/lib/Analysis/ReachableCode.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/Analysis/ReachableCode.cpp b/clang/lib/Analysis/ReachableCode.cpp index 2fea88e..1dab8e30 100644 --- a/clang/lib/Analysis/ReachableCode.cpp +++ b/clang/lib/Analysis/ReachableCode.cpp @@ -247,7 +247,7 @@ static bool isConfigurationValue(const Stmt *S, } case Stmt::UnaryOperatorClass: { const UnaryOperator *UO = cast<UnaryOperator>(S); - if (UO->getOpcode() != UO_LNot) + if (UO->getOpcode() != UO_LNot && UO->getOpcode() != UO_Minus) return false; bool SilenceableCondValNotSet = SilenceableCondVal && SilenceableCondVal->getBegin().isInvalid(); |