This is just for consistency because LLVM can detect and
remove unused loads.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/vulkan/radv_nir_to_llvm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/amd/vulkan/radv_nir_to_llvm.c
b/src/amd/vulkan/radv_nir_to_llvm.c
index af34c548c15..fd7d69131f5 100644
--- a/src/amd/vulkan/radv_nir_to_llvm.c
+++ b/src/amd/vulkan/radv_nir_to_llvm.c
@@ -3618,6 +3618,9 @@ ac_gs_copy_shader_emit(struct radv_shader_context *ctx)
for (unsigned j = 0; j < length; j++) {
LLVMValueRef value, soffset;
+ if (!(output_usage_mask & (1 << j)))
+ continue;
+
soffset = LLVMConstInt(ctx->ac.i32,
(slot * 4 + j) *
ctx->gs_max_out_vertices * 16 *
4, false);
--
2.19.0
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