This attribute is similar to the definition of restrict in
C99 and it might help LLVM.
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/common/ac_nir_to_llvm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 66203fa4ba..f9ce4feb61 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -326,6 +326,7 @@ create_llvm_function(LLVMContextRef ctx, LLVMModuleRef
module,
if (args->array_params_mask & (1 << i)) {
LLVMValueRef P = LLVMGetParam(main_function, i);
ac_add_function_attr(ctx, main_function, i + 1,
AC_FUNC_ATTR_BYVAL);
+ ac_add_function_attr(ctx, main_function, i + 1,
AC_FUNC_ATTR_NOALIAS);
ac_add_attr_dereferenceable(P, UINT64_MAX);
}
else {
--
2.16.0
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