r600g/llvm: Add dummy export for vs output

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=59588
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

diff --git a/src/gallium/drivers/r600/r600_llvm.c b/src/gallium/drivers/r600/r600_llvm.c
index 276ef5fe39f0c7a93d52fa5c530156695e2a2ac6..9f8a0954f75ee5970e0a41bb367fa03fec61b9c6 100644 (file)
--- a/src/gallium/drivers/r600/r600_llvm.c
+++ b/src/gallium/drivers/r600/r600_llvm.c
@@ -433,9 +433,27 @@ static void llvm_emit_epilogue(struct lp_build_tgsi_context * bld_base)
                        }
                }
        }
+       // Add dummy exports
+       if (ctx->type == TGSI_PROCESSOR_VERTEX) {
+               if (!next_param) {
+                       lp_build_intrinsic_unary(base->gallivm->builder, "llvm.R600.store.dummy",
+                               LLVMVoidTypeInContext(base->gallivm->context),
+                               lp_build_const_int32(base->gallivm, V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PARAM));
+               }
+               if (!(next_pos-60)) {
+                       lp_build_intrinsic_unary(base->gallivm->builder, "llvm.R600.store.dummy",
+                               LLVMVoidTypeInContext(base->gallivm->context),
+                               lp_build_const_int32(base->gallivm, V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_POS));
+               }
+       }
+       if (ctx->type == TGSI_PROCESSOR_FRAGMENT) {
+               if (!has_color) {
+                       lp_build_intrinsic_unary(base->gallivm->builder, "llvm.R600.store.dummy",
+                               LLVMVoidTypeInContext(base->gallivm->context),
+                               lp_build_const_int32(base->gallivm, V_SQ_CF_ALLOC_EXPORT_WORD0_SQ_EXPORT_PIXEL));
+               }
+       }
 
-       if (!has_color && ctx->type == TGSI_PROCESSOR_FRAGMENT)
-               lp_build_intrinsic(base->gallivm->builder, "llvm.R600.store.pixel.dummy", LLVMVoidTypeInContext(base->gallivm->context), 0, 0);
 }
 
 static void llvm_emit_tex(