[clang] [Clang] Enable -fpointer-tbaa by default. (PR #117244)

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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:
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``````````bash
git-clang-format --diff a62e1c8eddcda420abec57976dc48f97669277dc 58f3bcf35074b0d2e823cf0804e637d1f78dc53e --extensions c,cpp -- clang/lib/Driver/ToolChains/Clang.cpp clang/test/CodeGen/attr-counted-by.c clang/test/CodeGen/tbaa-pointers.c clang/test/CodeGen/tbaa-reference.cpp clang/test/CodeGenCXX/template-instantiation.cpp clang/test/OpenMP/nvptx_target_parallel_reduction_codegen_tbaa_PR46146.cpp clang/unittests/CodeGen/TBAAMetadataTest.cpp
``````````

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/clang/unittests/CodeGen/TBAAMetadataTest.cpp b/clang/unittests/CodeGen/TBAAMetadataTest.cpp
index cad8783ea7..adc0218fea 100644
--- a/clang/unittests/CodeGen/TBAAMetadataTest.cpp
+++ b/clang/unittests/CodeGen/TBAAMetadataTest.cpp
@@ -39,11 +39,8 @@ auto OmnipotentCharC = MMTuple(
   MConstInt(0, 64)
 );
 
-auto AnyPtr = MMTuple(
-  MMString("any pointer"),
-  OmnipotentCharC,
-  MConstInt(0, 64)
-);
+auto AnyPtr =
+    MMTuple(MMString("any pointer"), OmnipotentCharC, MConstInt(0, 64));
 
 auto OmnipotentCharCXX = MMTuple(
   MMString("omnipotent char"),
@@ -116,28 +113,19 @@ TEST(TBAAMetadataTest, BasicTypes) {
           MConstInt(0))));
   ASSERT_TRUE(I);
 
-  I = matchNext(I,
+  I = matchNext(
+      I,
       MInstruction(Instruction::Store,
-        MValType(PointerType::getUnqual(Compiler.Context)),
-        MMTuple(
-          MMTuple(
-            MMString("p1 void"),
-            AnyPtr,
-            MConstInt(0)),
-          MSameAs(0),
-          MConstInt(0))));
+                   MValType(PointerType::getUnqual(Compiler.Context)),
+                   MMTuple(MMTuple(MMString("p1 void"), AnyPtr, MConstInt(0)),
+                           MSameAs(0), MConstInt(0))));
   ASSERT_TRUE(I);
 
-  I = matchNext(I,
-      MInstruction(Instruction::Store,
-        MValType(PointerType::getUnqual(Compiler.Context)),
-        MMTuple(
-          MMTuple(
-            MMString("p1 int"),
-            AnyPtr,
-            MConstInt(0)),
-          MSameAs(0),
-          MConstInt(0))));
+  I = matchNext(
+      I, MInstruction(Instruction::Store,
+                      MValType(PointerType::getUnqual(Compiler.Context)),
+                      MMTuple(MMTuple(MMString("p1 int"), AnyPtr, MConstInt(0)),
+                              MSameAs(0), MConstInt(0))));
   ASSERT_TRUE(I);
 }
 

``````````

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https://github.com/llvm/llvm-project/pull/117244