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-rw-r--r--src/amd/common/ac_nir_to_llvm.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 20340395434..aca9a0a2601 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -3867,14 +3867,20 @@ static void emit_barrier(struct ac_llvm_context *ac, gl_shader_stage stage)
ac->voidt, NULL, 0, AC_FUNC_ATTR_CONVERGENT);
}
-static void emit_discard_if(struct ac_nir_context *ctx,
- const nir_intrinsic_instr *instr)
+static void emit_discard(struct ac_nir_context *ctx,
+ const nir_intrinsic_instr *instr)
{
LLVMValueRef cond;
- cond = LLVMBuildICmp(ctx->ac.builder, LLVMIntEQ,
- get_src(ctx, instr->src[0]),
- ctx->ac.i32_0, "");
+ if (instr->intrinsic == nir_intrinsic_discard_if) {
+ cond = LLVMBuildICmp(ctx->ac.builder, LLVMIntEQ,
+ get_src(ctx, instr->src[0]),
+ ctx->ac.i32_0, "");
+ } else {
+ assert(instr->intrinsic == nir_intrinsic_discard);
+ cond = LLVMConstInt(ctx->ac.i1, false, 0);
+ }
+
ac_build_kill_if_false(&ctx->ac, cond);
}
@@ -4348,12 +4354,8 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
result = visit_image_size(ctx, instr);
break;
case nir_intrinsic_discard:
- ac_build_intrinsic(&ctx->ac, "llvm.AMDGPU.kilp",
- LLVMVoidTypeInContext(ctx->ac.context),
- NULL, 0, AC_FUNC_ATTR_LEGACY);
- break;
case nir_intrinsic_discard_if:
- emit_discard_if(ctx, instr);
+ emit_discard(ctx, instr);
break;
case nir_intrinsic_memory_barrier:
case nir_intrinsic_group_memory_barrier: