[clang] [Clang][CodeGen] Emit “trap reasons” on UBSan traps (PR #145967)

[Anthony Tran via cfe-commits]

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@@ -17,8 +18,11 @@ void bar(volatile int a) __attribute__((optnone)) {
 }
 
 // With optimisations enabled the traps are merged and need to share a debug location
-// CHECK: [[LOC]] = !DILocation(line: 0
+// CHECK: [[LOC]] = !DILocation(line: 0,
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anthonyhatran wrote:

Removed comma

https://github.com/llvm/llvm-project/pull/145967