[clang] [llvm] [mlir] [AMDGPU] fix alignment of i128 (PR #213523)

via cfe-commits cfe-commits at lists.llvm.org
Sun Aug 2 03:18:27 PDT 2026


github-actions[bot] wrote:

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``````````bash
git-clang-format --diff origin/main HEAD --extensions c,cl,cpp -- clang/test/CodeGen/target-data.c clang/test/CodeGenOpenCL/amdgpu-env-amdgcn.cl llvm/lib/IR/AutoUpgrade.cpp llvm/lib/TargetParser/TargetDataLayout.cpp llvm/unittests/Bitcode/DataLayoutUpgradeTest.cpp --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/unittests/Bitcode/DataLayoutUpgradeTest.cpp b/llvm/unittests/Bitcode/DataLayoutUpgradeTest.cpp
index 49c505507..e57461ee4 100644
--- a/llvm/unittests/Bitcode/DataLayoutUpgradeTest.cpp
+++ b/llvm/unittests/Bitcode/DataLayoutUpgradeTest.cpp
@@ -57,9 +57,10 @@ TEST(DataLayoutUpgradeTest, ValidDataLayoutUpgrade) {
 
   // Check that AMDGCN targets don't add an already declared i128 alignment,
   // and that r600 never gains one.
-  EXPECT_EQ(UpgradeDataLayoutString("e-p:64:64-i128:64-G1", "amdgcn"),
-            "m:e-e-p:64:64-i128:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128:128:"
-            "48-p9:192:256:256:32");
+  EXPECT_EQ(
+      UpgradeDataLayoutString("e-p:64:64-i128:64-G1", "amdgcn"),
+      "m:e-e-p:64:64-i128:64-G1-ni:7:8:9-p7:160:256:256:32-p8:128:128:128:"
+      "48-p9:192:256:256:32");
   EXPECT_EQ(UpgradeDataLayoutString("e-p:32:32-i64:64-G1", "r600"),
             "m:e-e-p:32:32-i64:64-G1");
 

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https://github.com/llvm/llvm-project/pull/213523


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