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vkd3d-shader/hlsl: Zero-initialize "nonconst_i" and "ret_swizzle" in copy_propagation_replace_with_deref().

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GCC without LTO is unable to determine that these are never used
uninitialized.
This commit is contained in:
Elizabeth Figura 2025-03-12 19:08:16 -05:00 committed by Henri Verbeet
parent 09b9f8ff9f
commit c9a5f586b7
Notes: Henri Verbeet 2025-03-13 14:09:13 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1424
1 changed files with 2 additions and 2 deletions
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libs/vkd3d-shader/hlsl_codegen.c
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@ -1898,19 +1898,19 @@ static bool copy_propagation_replace_with_deref(struct hlsl_ctx *ctx,
uint32_t swizzle, struct hlsl_ir_node *instr)
{
const unsigned int instr_component_count = hlsl_type_component_count(instr->data_type);
unsigned int nonconst_i = 0, base, scale, count;
struct hlsl_ir_node *index, *new_instr = NULL;
const struct hlsl_deref *deref = &load->src;
unsigned int nonconst_i, base, scale, count;
const struct hlsl_ir_var *var = deref->var;
unsigned int time = load->node.index;
struct hlsl_deref tmp_deref = {0};
struct hlsl_ir_load *new_load;
struct hlsl_ir_var *x = NULL;
int *c = NULL, *d = NULL;
uint32_t ret_swizzle = 0;
struct hlsl_block block;
unsigned int path_len;
bool success = false;
uint32_t ret_swizzle;
int i, j, k;
if (!nonconst_index_from_deref(ctx, deref, &nonconst_i, &base, &scale, &count))