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authorTed Kremenek <kremenek@apple.com>2007-12-13 04:47:15 +0000
committerTed Kremenek <kremenek@apple.com>2007-12-13 04:47:15 +0000
commit8d9ebae7ba382d3151e4a7d336578d9b92f73c3c (patch)
tree8e80833f0c2c4e4e0085e835b8710a0fca120a77 /Analysis/LiveVariables.cpp
parentaa715be95578de1e1741d1ab3517f393c763e836 (diff)
Fixed bug in live-variable analysis and uninitialized-values analysis where
we incorrectly examine the expression within a sizeof() for use in computing dataflow values. This fixes: PR 1858 (http://llvm.org/bugs/show_bug.cgi?id=1858) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@44982 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Analysis/LiveVariables.cpp')
-rw-r--r--Analysis/LiveVariables.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/Analysis/LiveVariables.cpp b/Analysis/LiveVariables.cpp
index eba1a77941..a9322f2d90 100644
--- a/Analysis/LiveVariables.cpp
+++ b/Analysis/LiveVariables.cpp
@@ -93,6 +93,7 @@ void TransferFuncs::VisitUnaryOperator(UnaryOperator* U) {
Stmt *S = U->getSubExpr();
switch (U->getOpcode()) {
+ case UnaryOperator::SizeOf: return;
case UnaryOperator::PostInc:
case UnaryOperator::PostDec:
case UnaryOperator::PreInc: