[llvm] [SPIRV] fix `alloca` -> `OpVariable` lowering (PR #164175)

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git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp b/llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp
index 3515baed5..7a9a1fdb1 100644
--- a/llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVEmitIntrinsics.cpp
@@ -1706,7 +1706,8 @@ void SPIRVEmitIntrinsics::replacePointerOperandWithPtrCast(
       return;
     } else if (isTodoType(Pointer)) {
       eraseTodoType(Pointer);
-      if (!isa<CallInst>(Pointer) && !isa<GetElementPtrInst>(Pointer) && !isa<AllocaInst>(Pointer)) {
+      if (!isa<CallInst>(Pointer) && !isa<GetElementPtrInst>(Pointer) &&
+          !isa<AllocaInst>(Pointer)) {
         //  If this wouldn't be the first spv_ptrcast but existing type info is
         //  uncomplete, update spv_assign_ptr_type arguments.
         if (CallInst *AssignCI = GR->findAssignPtrTypeInstr(Pointer)) {

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https://github.com/llvm/llvm-project/pull/164175