Fix Sema::CheckVectorOperands so that it doesn't try to insert a cast expression into the LHS of a compound assignment. Fixes compound assignment of various "compatible" vector types, including NEON-vector and gcc-vector types.
<rdar://problem/9640356>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133737 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index c796f12..0cd707e 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -3636,7 +3636,7 @@
// Extension: conditional operator involving vector types.
if (LTy->isVectorType() || RTy->isVectorType())
- return CheckVectorOperands(QuestionLoc, LHS, RHS);
+ return CheckVectorOperands(LHS, RHS, QuestionLoc, /*isCompAssign*/false);
// -- The second and third operands have arithmetic or enumeration type;
// the usual arithmetic conversions are performed to bring them to a