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authorJohn McCall <rjmccall@apple.com>2011-02-16 08:02:54 +0000
committerJohn McCall <rjmccall@apple.com>2011-02-16 08:02:54 +0000
commite996ffd240f20a1048179d7727a6ee3227261921 (patch)
tree4401959697b60e22969148b60cd09e9b343fec14 /lib/CodeGen/CGExprScalar.cpp
parentc515d18023e952357d5dee645e6e3539b7b3d992 (diff)
Save a copy expression for non-trivial copy constructions of catch variables.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125661 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprScalar.cpp')
-rw-r--r--lib/CodeGen/CGExprScalar.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index e2e404f70f..99f3f0d323 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -199,6 +199,13 @@ public:
return llvm::ConstantInt::get(ConvertType(E->getType()),
E->getPackLength());
}
+
+ Value *VisitOpaqueValueExpr(OpaqueValueExpr *E) {
+ if (E->isGLValue()) return EmitLoadOfLValue(E);
+
+ // Otherwise, assume the mapping is the scalar directly.
+ return CGF.getOpaqueValueMapping(E);
+ }
// l-values.
Value *VisitDeclRefExpr(DeclRefExpr *E) {