https://github.com/arsenm updated
https://github.com/llvm/llvm-project/pull/103939
>From 7dcad206090561d7a46f853df8e67ad02bda8a72 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <matthew.arsena...@amd.com>
Date: Wed, 14 Aug 2024 16:51:08 +0400
Subject: [PATCH] Local: Handle noalias.addrspace in copyMetadataForLoad
---
llvm/lib/Transforms/Utils/Local.cpp | 1 +
llvm/test/Transforms/InstCombine/loadstore-metadata.ll | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/llvm/lib/Transforms/Utils/Local.cpp
b/llvm/lib/Transforms/Utils/Local.cpp
index c5915e5fdfbec0..93c0bbb94eaf1c 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3473,6 +3473,7 @@ void llvm::copyMetadataForLoad(LoadInst &Dest, const
LoadInst &Source) {
case LLVMContext::MD_mem_parallel_loop_access:
case LLVMContext::MD_access_group:
case LLVMContext::MD_noundef:
+ case LLVMContext::MD_noalias_addrspace:
// All of these directly apply.
Dest.setMetadata(ID, N);
break;
diff --git a/llvm/test/Transforms/InstCombine/loadstore-metadata.ll
b/llvm/test/Transforms/InstCombine/loadstore-metadata.ll
index 247a02f0bcc14a..dccbfbd13f73d0 100644
--- a/llvm/test/Transforms/InstCombine/loadstore-metadata.ll
+++ b/llvm/test/Transforms/InstCombine/loadstore-metadata.ll
@@ -177,7 +177,7 @@ define i32 @test_load_cast_combine_noalias_addrspace(ptr
%ptr) {
; Ensure (cast (load (...))) -> (load (cast (...))) preserves TBAA.
; CHECK-LABEL: @test_load_cast_combine_noalias_addrspace(
; CHECK-NEXT: entry:
-; CHECK-NEXT: [[L1:%.*]] = load i32, ptr [[PTR:%.*]], align 4
+; CHECK-NEXT: [[L1:%.*]] = load i32, ptr [[PTR:%.*]], align 4,
!noalias.addrspace [[META10:![0-9]+]]
; CHECK-NEXT: ret i32 [[L1]]
;
entry:
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