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-rw-r--r--src/compiler/glsl/opt_constant_propagation.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/glsl/opt_constant_propagation.cpp b/src/compiler/glsl/opt_constant_propagation.cpp
index fbc22b0e50f..6ec4ab498d9 100644
--- a/src/compiler/glsl/opt_constant_propagation.cpp
+++ b/src/compiler/glsl/opt_constant_propagation.cpp
@@ -138,7 +138,7 @@ public:
void
ir_constant_propagation_visitor::constant_folding(ir_rvalue **rvalue)
{
- if (*rvalue == NULL)
+ if (this->in_assignee || *rvalue == NULL)
return;
if (ir_constant_fold(rvalue))