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aco/isel: assert that terminate intrinsics don't appear in loops

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33479>
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Daniel Schürmann 2025-02-14 09:41:23 +01:00 • committed by Marge Bot
parent 46f6c73d36
commit 7adad4fc0e
2 changed files with 3 additions and 2 deletions
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1
src/amd/compiler/aco_instruction_selection.cpp
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@ -8804,6 +8804,7 @@ visit_intrinsic(isel_context* ctx, nir_intrinsic_instr* instr)
}
case nir_intrinsic_terminate:
case nir_intrinsic_terminate_if: {
assert(ctx->cf_info.parent_loop.exit == NULL && "Terminate must not appear in loops.");
Operand cond = Operand::c32(-1u);
if (instr->intrinsic == nir_intrinsic_terminate_if) {
Temp src = get_ssa_temp(ctx, instr->src[0].ssa);

4
src/amd/compiler/aco_instruction_selection.h
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@ -61,8 +61,8 @@ struct exec_info {
struct cf_context {
struct {
unsigned header_idx;
Block* exit;
unsigned header_idx = 0;
Block* exit = NULL;
bool has_divergent_continue = false;
bool has_divergent_break = false;
} parent_loop;