summaryrefslogtreecommitdiffstats
path: root/clang/lib/Checker/VLASizeChecker.cpp
diff options
context:
space:
mode:
authorTed Kremenek <kremenek@apple.com>2010-12-02 07:49:45 +0000
committerTed Kremenek <kremenek@apple.com>2010-12-02 07:49:45 +0000
commit90af90967a7cfb349f105873997e0488111ec14a (patch)
treecce87540db9ef8e78ffc34f739ade82c303826e0 /clang/lib/Checker/VLASizeChecker.cpp
parent4375586bd907530a429029e41cd31602e3456ea8 (diff)
downloadbcm5719-llvm-90af90967a7cfb349f105873997e0488111ec14a.tar.gz
bcm5719-llvm-90af90967a7cfb349f105873997e0488111ec14a.zip
Merge ValueManager into SValBuilder.
llvm-svn: 120696
Diffstat (limited to 'clang/lib/Checker/VLASizeChecker.cpp')
-rw-r--r--clang/lib/Checker/VLASizeChecker.cpp20
1 files changed, 11 insertions, 9 deletions
diff --git a/clang/lib/Checker/VLASizeChecker.cpp b/clang/lib/Checker/VLASizeChecker.cpp
index 2b79797f7e1..4e67366881e 100644
--- a/clang/lib/Checker/VLASizeChecker.cpp
+++ b/clang/lib/Checker/VLASizeChecker.cpp
@@ -107,25 +107,27 @@ void VLASizeChecker::PreVisitDeclStmt(CheckerContext &C, const DeclStmt *DS) {
// then matching that with the array region's extent symbol.
// Convert the array length to size_t.
- ValueManager &ValMgr = C.getValueManager();
- SValBuilder &SV = ValMgr.getSValBuilder();
+ SValBuilder &svalBuilder = C.getSValBuilder();
QualType SizeTy = Ctx.getSizeType();
- NonLoc ArrayLength = cast<NonLoc>(SV.evalCast(sizeD, SizeTy, SE->getType()));
+ NonLoc ArrayLength = cast<NonLoc>(svalBuilder.evalCast(sizeD, SizeTy,
+ SE->getType()));
// Get the element size.
CharUnits EleSize = Ctx.getTypeSizeInChars(VLA->getElementType());
- SVal EleSizeVal = ValMgr.makeIntVal(EleSize.getQuantity(), SizeTy);
+ SVal EleSizeVal = svalBuilder.makeIntVal(EleSize.getQuantity(), SizeTy);
// Multiply the array length by the element size.
- SVal ArraySizeVal = SV.evalBinOpNN(state, BO_Mul, ArrayLength,
- cast<NonLoc>(EleSizeVal), SizeTy);
+ SVal ArraySizeVal = svalBuilder.evalBinOpNN(state, BO_Mul, ArrayLength,
+ cast<NonLoc>(EleSizeVal), SizeTy);
// Finally, assume that the array's extent matches the given size.
const LocationContext *LC = C.getPredecessor()->getLocationContext();
- DefinedOrUnknownSVal Extent = state->getRegion(VD, LC)->getExtent(ValMgr);
+ DefinedOrUnknownSVal Extent =
+ state->getRegion(VD, LC)->getExtent(svalBuilder);
DefinedOrUnknownSVal ArraySize = cast<DefinedOrUnknownSVal>(ArraySizeVal);
- DefinedOrUnknownSVal SizeIsKnown = SV.evalEQ(state, Extent, ArraySize);
- state = state->assume(SizeIsKnown, true);
+ DefinedOrUnknownSVal sizeIsKnown =
+ svalBuilder.evalEQ(state, Extent, ArraySize);
+ state = state->assume(sizeIsKnown, true);
// Assume should not fail at this point.
assert(state);
OpenPOWER on IntegriCloud