llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/103939.diff


2 Files Affected:

- (modified) llvm/lib/Transforms/Utils/Local.cpp (+1) 
- (modified) llvm/test/Transforms/InstCombine/loadstore-metadata.ll (+1-1) 


``````````diff
diff --git a/llvm/lib/Transforms/Utils/Local.cpp 
b/llvm/lib/Transforms/Utils/Local.cpp
index bbc8933d387e1..884ace14b90b7 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3398,6 +3398,7 @@ 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 247a02f0bcc14..dccbfbd13f73d 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:

``````````

</details>


https://github.com/llvm/llvm-project/pull/103939
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