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-rw-r--r--clang/lib/Analysis/CFG.cpp17
1 files changed, 15 insertions, 2 deletions
diff --git a/clang/lib/Analysis/CFG.cpp b/clang/lib/Analysis/CFG.cpp
index 6f2cb41a6e4..1d294ae8eaf 100644
--- a/clang/lib/Analysis/CFG.cpp
+++ b/clang/lib/Analysis/CFG.cpp
@@ -538,6 +538,15 @@ CFGBlock *CFGBuilder::VisitBinaryOperator(BinaryOperator *B,
addStmt(B->getRHS());
return addStmt(B->getLHS());
}
+ else if (B->isAssignmentOp()) {
+ if (asc.alwaysAdd()) {
+ autoCreateBlock();
+ AppendStmt(Block, B, asc);
+ }
+
+ Visit(B->getRHS());
+ return Visit(B->getLHS(), AddStmtChoice::AsLValueNotAlwaysAdd);
+ }
return VisitStmt(B, asc);
}
@@ -612,8 +621,12 @@ CFGBlock *CFGBuilder::VisitCallExpr(CallExpr *C, AddStmtChoice asc) {
if (!CanThrow(C->getCallee()))
AddEHEdge = false;
- if (!NoReturn && !AddEHEdge)
- return VisitStmt(C, AddStmtChoice::AlwaysAdd);
+ if (!NoReturn && !AddEHEdge) {
+ if (asc.asLValue())
+ return VisitStmt(C, AddStmtChoice::AlwaysAddAsLValue);
+ else
+ return VisitStmt(C, AddStmtChoice::AlwaysAdd);
+ }
if (Block) {
Succ = Block;
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