[llvm] [MergeFunc] Preserve observable function pointer identity (PR #213604)

[Nikita Popov via llvm-commits]

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@@ -69,7 +69,7 @@ class GlobalNumberState {
 public:
   GlobalNumberState() = default;
 
-  uint64_t getNumber(GlobalValue* Global) {
+  uint64_t getNumber(GlobalValue *Global) {
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nikic wrote:

Please do not reformat unrelated code (use git-clang-format to avoid).

https://github.com/llvm/llvm-project/pull/213604