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vkd3d-shader/hlsl: Fold x + 0 identities.

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This commit is contained in:
Francisco Casas
2024-04-19 12:57:38 -04:00
committed by Alexandre Julliard
parent c43c900a30
commit b14f935d0f
Notes: Alexandre Julliard 2024-04-30 23:13:01 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Zebediah Figura (@zfigura)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/809
3 changed files with 93 additions and 0 deletions
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libs/vkd3d-shader/hlsl_codegen.c
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@@ -5427,6 +5427,7 @@ int hlsl_emit_bytecode(struct hlsl_ctx *ctx, struct hlsl_ir_function_decl *entry
do
{
progress = hlsl_transform_ir(ctx, hlsl_fold_constant_exprs, body, NULL);
progress |= hlsl_transform_ir(ctx, hlsl_fold_constant_identities, body, NULL);
progress |= hlsl_transform_ir(ctx, hlsl_fold_constant_swizzles, body, NULL);
progress |= hlsl_copy_propagation_execute(ctx, body);
progress |= hlsl_transform_ir(ctx, fold_swizzle_chains, body, NULL);