[clang] [clang] Add sincos builtin using `llvm.sincos` intrinsic (PR #114086)

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git-clang-format --diff 340cd4e631d72d02cd79f9aad74d2a354abc977e 3433ebee477c17f634fbc1b32ee7c297ff4c1942 --extensions c,cpp -- clang/test/CodeGen/AArch64/sincos.c clang/lib/CodeGen/CGBuiltin.cpp clang/test/CodeGen/X86/math-builtins.c clang/test/OpenMP/declare_simd_aarch64.c
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 5bb6851c3a..331b367e63 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -738,16 +738,18 @@ static void emitSincosBuiltin(CodeGenFunction &CGF, const CallExpr *E,
   LValue SinLV = CGF.MakeNaturalAlignAddrLValue(Dest0, DestPtrType);
   LValue CosLV = CGF.MakeNaturalAlignAddrLValue(Dest1, DestPtrType);
 
-  llvm::StoreInst *StoreSin = CGF.Builder.CreateStore(SinResult, SinLV.getAddress());
-  llvm::StoreInst *StoreCos = CGF.Builder.CreateStore(CosResult, CosLV.getAddress());
+  llvm::StoreInst *StoreSin =
+      CGF.Builder.CreateStore(SinResult, SinLV.getAddress());
+  llvm::StoreInst *StoreCos =
+      CGF.Builder.CreateStore(CosResult, CosLV.getAddress());
 
   // Mark the two stores as non-aliasing with eachother. The order of stores
   // emitted by this builtin is arbitrary, enforcing a particular order will
   // prevent optimizations later on.
   llvm::MDBuilder MDHelper(CGF.getLLVMContext());
-  MDNode* Domain = MDHelper.createAnonymousAliasScopeDomain();
-  MDNode* AliasScope = MDHelper.createAnonymousAliasScope(Domain);
-  MDNode* AliasScopeList = MDNode::get(Call->getContext(), AliasScope);
+  MDNode *Domain = MDHelper.createAnonymousAliasScopeDomain();
+  MDNode *AliasScope = MDHelper.createAnonymousAliasScope(Domain);
+  MDNode *AliasScopeList = MDNode::get(Call->getContext(), AliasScope);
   StoreSin->setMetadata(LLVMContext::MD_alias_scope, AliasScopeList);
   StoreCos->setMetadata(LLVMContext::MD_noalias, AliasScopeList);
 }

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https://github.com/llvm/llvm-project/pull/114086