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-rw-r--r--ast_function.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/ast_function.cpp b/ast_function.cpp
index 06498b0e37..fc53d7ac1c 100644
--- a/ast_function.cpp
+++ b/ast_function.cpp
@@ -188,6 +188,13 @@ dereference_component(ir_rvalue *src, unsigned component)
{
assert(component < src->type->components());
+ /* If the source is a constant, just create a new constant instead of a
+ * dereference of the existing constant.
+ */
+ ir_constant *constant = src->as_constant();
+ if (constant)
+ return new ir_constant(constant, component);
+
if (src->type->is_scalar()) {
return src;
} else if (src->type->is_vector()) {