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-rw-r--r--src/glsl/ast_to_hir.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/glsl/ast_to_hir.cpp b/src/glsl/ast_to_hir.cpp
index f0c92187507..2644ed28567 100644
--- a/src/glsl/ast_to_hir.cpp
+++ b/src/glsl/ast_to_hir.cpp
@@ -1463,6 +1463,9 @@ ast_expression::hir(exec_list *instructions,
case ast_pre_inc:
case ast_pre_dec: {
+ this->non_lvalue_description = (this->oper == ast_pre_inc)
+ ? "pre-increment operation" : "pre-decrement operation";
+
op[0] = this->subexpressions[0]->hir(instructions, state);
op[1] = constant_one_for_inc_dec(ctx, op[0]->type);
@@ -1481,6 +1484,8 @@ ast_expression::hir(exec_list *instructions,
case ast_post_inc:
case ast_post_dec: {
+ this->non_lvalue_description = (this->oper == ast_post_inc)
+ ? "post-increment operation" : "post-decrement operation";
op[0] = this->subexpressions[0]->hir(instructions, state);
op[1] = constant_one_for_inc_dec(ctx, op[0]->type);