[llvm] [LLVM] Add a C API for creating instructions with custom syncscopes. (PR #104775)

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git-clang-format --diff 00def06c6e9a0582e85bef5f3a186839c48d1ae2 74ae2065bc78b7178bd735ff467e72170490d2d0 --extensions cpp,h,c -- llvm/include/llvm-c/Core.h llvm/include/llvm/IR/Instructions.h llvm/lib/IR/Core.cpp llvm/tools/llvm-c-test/attributes.c llvm/tools/llvm-c-test/echo.cpp llvm/tools/llvm-c-test/llvm-c-test.h llvm/tools/llvm-c-test/module.c
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diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index 226ad2e9f9..18cc035494 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -4369,7 +4369,8 @@ int LLVMGetMaskValue(LLVMValueRef SVInst, unsigned Elt) {
 int LLVMGetUndefMaskElem(void) { return PoisonMaskElem; }
 
 LLVMBool LLVMIsAtomicSingleThread(LLVMValueRef AtomicInst) {
-  return getAtomicSyncScopeID(unwrap<Instruction>(AtomicInst)).value() == SyncScope::SingleThread;
+  return getAtomicSyncScopeID(unwrap<Instruction>(AtomicInst)).value() ==
+         SyncScope::SingleThread;
 }
 
 unsigned LLVMGetAtomicSyncScopeID(LLVMValueRef AtomicInst) {

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https://github.com/llvm/llvm-project/pull/104775