Mesa (master): ac/nir: remove useless bitcast in load_tess_coord()

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: 1e69db003da22c9068e5fd08bcf217442da5712c
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=1e69db003da22c9068e5fd08bcf217442da5712c

Author: Samuel Pitoiset <samuel.pitoi...@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.pitoi...@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <b...@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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