Bind function "r-values" as l-values when emitting them as
opaque values. Silly C type system.
llvm-svn: 144144
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 3a0be7a..383eb58 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -970,7 +970,14 @@
OpaqueValueMappingData() : OpaqueValue(0) {}
static bool shouldBindAsLValue(const Expr *expr) {
- return expr->isGLValue() || expr->getType()->isRecordType();
+ // gl-values should be bound as l-values for obvious reasons.
+ // Records should be bound as l-values because IR generation
+ // always keeps them in memory. Expressions of function type
+ // act exactly like l-values but are formally required to be
+ // r-values in C.
+ return expr->isGLValue() ||
+ expr->getType()->isRecordType() ||
+ expr->getType()->isFunctionType();
}
static OpaqueValueMappingData bind(CodeGenFunction &CGF,