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authorTed Kremenek <kremenek@apple.com>2011-07-19 20:33:49 +0000
committerTed Kremenek <kremenek@apple.com>2011-07-19 20:33:49 +0000
commit5d855bf7f2ae2c740fce9d2243a6f6f016c03150 (patch)
tree8dcb9d55e4a3d5037e66e0bdf59cc2d70131d37b /clang/lib/Analysis/UninitializedValues.cpp
parenta39e10fd7c71657abec87ffc6eeab40d12b8ffc9 (diff)
downloadbcm5719-llvm-5d855bf7f2ae2c740fce9d2243a6f6f016c03150.tar.gz
bcm5719-llvm-5d855bf7f2ae2c740fce9d2243a6f6f016c03150.zip
Fix assertion failure in UninitializedValues.cpp where an lvalue to rvalue conversion is wrapped in a parenthesis.
llvm-svn: 135519
Diffstat (limited to 'clang/lib/Analysis/UninitializedValues.cpp')
-rw-r--r--clang/lib/Analysis/UninitializedValues.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/Analysis/UninitializedValues.cpp b/clang/lib/Analysis/UninitializedValues.cpp
index 8dbade1d5f3..a64c1db530d 100644
--- a/clang/lib/Analysis/UninitializedValues.cpp
+++ b/clang/lib/Analysis/UninitializedValues.cpp
@@ -462,7 +462,8 @@ void TransferFunctions::VisitDeclStmt(DeclStmt *ds) {
// appropriately, but we need to continue to analyze subsequent uses
// of the variable.
if (init == lastLoad) {
- DeclRefExpr *DR = cast<DeclRefExpr>(lastLoad->getSubExpr());
+ DeclRefExpr *DR =
+ cast<DeclRefExpr>(lastLoad->getSubExpr()->IgnoreParens());
vals[vd] = (DR->getDecl() == vd) ? Uninitialized : Initialized;
lastLoad = 0;
if (lastDR == DR)
@@ -562,7 +563,7 @@ void TransferFunctions::ProcessUses(Stmt *s) {
// If we reach here, we have seen a load of an uninitialized value
// and it hasn't been casted to void or otherwise handled. In this
// situation, report the incident.
- DeclRefExpr *DR = cast<DeclRefExpr>(lastLoad->getSubExpr());
+ DeclRefExpr *DR = cast<DeclRefExpr>(lastLoad->getSubExpr()->IgnoreParens());
VarDecl *VD = cast<VarDecl>(DR->getDecl());
reportUninit(DR, VD, isAlwaysUninit(vals[VD]));
lastLoad = 0;
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