[llvm] [AMDGPU] Enable amdgpu-sw-lower-lds pass to lower LDS accesses to use device global memory (PR #87265)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 28b196e7fc4919a062ed20177d113cd0ae9b1f75 507c20a7fda09785bdc84fecf2062cccdb13308a -- llvm/lib/Target/AMDGPU/AMDGPUSwLowerLDS.cpp llvm/lib/Target/AMDGPU/AMDGPU.h llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp llvm/lib/Target/AMDGPU/Utils/AMDGPUMemoryUtils.cpp llvm/lib/Target/AMDGPU/Utils/AMDGPUMemoryUtils.h
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSwLowerLDS.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSwLowerLDS.cpp
index 6de02b178a..d7c092a603 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSwLowerLDS.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSwLowerLDS.cpp
@@ -275,22 +275,22 @@ void AMDGPUSwLowerLDS::populateMallocMetadataGlobal(Function *Func) {
   StructType *LDSItemTy =
       StructType::create(Ctx, {Int32Ty, Int32Ty}, MDItemOS.str());
 
-  auto buildInitializerForMallocMDGlobal = [&](SetVector<GlobalVariable *>
-                                                   &LDSGlobals) {
-    for (auto &GV : LDSGlobals) {
-      Type *Ty = GV->getValueType();
-      const uint64_t SizeInBytes = DL.getTypeAllocSize(Ty);
-      Items.push_back(LDSItemTy);
-      Constant *ItemStartOffset =
-          ConstantInt::get(Int32Ty, LDSParams.MallocSize);
-      Constant *SizeInBytesConst = ConstantInt::get(Int32Ty, SizeInBytes);
-      uint64_t AlignedSize = alignTo(SizeInBytes, MaxAlignment);
-      LDSParams.MallocSize += AlignedSize;
-      Constant *InitItem =
-          ConstantStruct::get(LDSItemTy, {ItemStartOffset, SizeInBytesConst});
-      Initializers.push_back(InitItem);
-    }
-  };
+  auto buildInitializerForMallocMDGlobal =
+      [&](SetVector<GlobalVariable *> &LDSGlobals) {
+        for (auto &GV : LDSGlobals) {
+          Type *Ty = GV->getValueType();
+          const uint64_t SizeInBytes = DL.getTypeAllocSize(Ty);
+          Items.push_back(LDSItemTy);
+          Constant *ItemStartOffset =
+              ConstantInt::get(Int32Ty, LDSParams.MallocSize);
+          Constant *SizeInBytesConst = ConstantInt::get(Int32Ty, SizeInBytes);
+          uint64_t AlignedSize = alignTo(SizeInBytes, MaxAlignment);
+          LDSParams.MallocSize += AlignedSize;
+          Constant *InitItem = ConstantStruct::get(
+              LDSItemTy, {ItemStartOffset, SizeInBytesConst});
+          Initializers.push_back(InitItem);
+        }
+      };
 
   buildInitializerForMallocMDGlobal(LDSParams.DirectAccess.StaticLDSGlobals);
   buildInitializerForMallocMDGlobal(LDSParams.IndirectAccess.StaticLDSGlobals);

``````````

</details>


https://github.com/llvm/llvm-project/pull/87265