Mesa (master): ac/nir: remove useless bitcast in load_tess_coord()
Samuel Pitoiset
hakzsam at kemper.freedesktop.org
Mon Feb 12 10:55:01 UTC 2018
Module: Mesa
Branch: master
Commit: 1e69db003da22c9068e5fd08bcf217442da5712c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1e69db003da22c9068e5fd08bcf217442da5712c
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Fri Feb 9 13:54:24 2018 +0100
ac/nir: remove useless bitcast in load_tess_coord()
nir_intrinsic_load_tess_coord always returns a v3i32.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
---
src/amd/common/ac_nir_to_llvm.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index f99c9d3d69..dff9fd2ee3 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -4243,8 +4243,7 @@ load_tess_coord(struct ac_shader_abi *abi, LLVMTypeRef type,
coord[2] = LLVMBuildFSub(ctx->builder, ctx->ac.f32_1,
LLVMBuildFAdd(ctx->builder, coord[0], coord[1], ""), "");
- LLVMValueRef result = ac_build_gather_values(&ctx->ac, coord, num_components);
- return LLVMBuildBitCast(ctx->builder, result, type, "");
+ return ac_build_gather_values(&ctx->ac, coord, 3);
}
static LLVMValueRef
@@ -4487,13 +4486,9 @@ static void visit_intrinsic(struct ac_nir_context *ctx,
case nir_intrinsic_end_primitive:
ctx->abi->emit_primitive(ctx->abi, nir_intrinsic_stream_id(instr));
break;
- case nir_intrinsic_load_tess_coord: {
- LLVMTypeRef type = ctx->nctx ?
- get_def_type(ctx->nctx->nir, &instr->dest.ssa) :
- NULL;
- result = ctx->abi->load_tess_coord(ctx->abi, type, instr->num_components);
+ case nir_intrinsic_load_tess_coord:
+ result = ctx->abi->load_tess_coord(ctx->abi, NULL, 0);
break;
- }
case nir_intrinsic_load_tess_level_outer:
result = ctx->abi->load_tess_level(ctx->abi, VARYING_SLOT_TESS_LEVEL_OUTER);
break;
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