summaryrefslogtreecommitdiff
path: root/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
diff options
context:
space:
mode:
authorDavid Blaikie <dblaikie@gmail.com>2012-01-20 21:50:17 +0000
committerDavid Blaikie <dblaikie@gmail.com>2012-01-20 21:50:17 +0000
commit3026348bd4c13a0f83b59839f64065e0fcbea253 (patch)
tree03fea993d36918ffd37e05ee83d0db7370befc0c /lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
parent18932a0f2a94a7813ec461d1118c39ecf8aa936f (diff)
downloadclang-3026348bd4c13a0f83b59839f64065e0fcbea253.tar.gz
More dead code removal (using -Wunreachable-code)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148577 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp')
-rw-r--r--lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp4
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp b/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
index 6fa7bb1ec5..fc573814f6 100644
--- a/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
+++ b/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
@@ -231,16 +231,12 @@ static llvm::APSInt computeAdjustment(const SymExpr *LHS,
switch (SE->getOpcode()) {
case BO_Add:
return SE->getRHS();
- break;
case BO_Sub:
return -SE->getRHS();
- break;
default:
// We cannot simplify non-additive operators.
return DefaultAdjustment;
}
-
- return DefaultAdjustment;
}
const ProgramState *SimpleConstraintManager::assumeSymRel(const ProgramState *state,