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radv/ac: use build_gep0 instead of opencoding it.

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Reviewed by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2016-12-07 23:39:49 +00:00
parent 31f988a9d6
commit e54af02567
1 changed files with 5 additions and 9 deletions
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14
src/amd/common/ac_nir_to_llvm.c
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@ -1898,9 +1898,8 @@ static LLVMValueRef visit_vulkan_resource_index(struct nir_to_llvm_context *ctx,
offset = LLVMConstInt(ctx->i32, base_offset, false);
index = LLVMBuildMul(ctx->builder, index, stride, "");
offset = LLVMBuildAdd(ctx->builder, offset, index, "");
LLVMValueRef indices[] = {ctx->i32zero, offset};
desc_ptr = LLVMBuildGEP(ctx->builder, desc_ptr, indices, 2, "");
desc_ptr = build_gep0(ctx, desc_ptr, offset);
desc_ptr = cast_ptr(ctx, desc_ptr, ctx->v4i32);
LLVMSetMetadata(desc_ptr, ctx->uniform_md_kind, ctx->empty_md);
@ -1912,8 +1911,7 @@ static LLVMValueRef visit_load_push_constant(struct nir_to_llvm_context *ctx,
{
LLVMValueRef ptr;
LLVMValueRef indices[] = {ctx->i32zero, get_src(ctx, instr->src[0])};
ptr = LLVMBuildGEP(ctx->builder, ctx->push_constants, indices, 2, "");
ptr = build_gep0(ctx, ctx->push_constants, get_src(ctx, instr->src[0]));
ptr = cast_ptr(ctx, ptr, get_def_type(ctx, &instr->dest.ssa));
return LLVMBuildLoad(ctx->builder, ptr, "");
@ -3131,7 +3129,6 @@ static LLVMValueRef get_sampler_desc(struct nir_to_llvm_context *ctx,
unsigned type_size;
LLVMBuilderRef builder = ctx->builder;
LLVMTypeRef type;
LLVMValueRef indices[2];
LLVMValueRef index = NULL;
assert(deref->var->data.binding < layout->binding_count);
@ -3175,9 +3172,8 @@ static LLVMValueRef get_sampler_desc(struct nir_to_llvm_context *ctx,
index = ctx->i32zero;
index = LLVMBuildMul(builder, index, LLVMConstInt(ctx->i32, stride / type_size, 0), "");
indices[0] = ctx->i32zero;
indices[1] = LLVMConstInt(ctx->i32, offset, 0);
list = LLVMBuildGEP(builder, list, indices, 2, "");
list = build_gep0(ctx, list, LLVMConstInt(ctx->i32, offset, 0));
list = LLVMBuildPointerCast(builder, list, const_array(type, 0), "");
return build_indexed_load_const(ctx, list, index);