[clang] [llvm] Fix Windows EH IP2State tables (remove +1 bias) (PR #144745)

[Eli Friedman via llvm-commits]

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@@ -101,7 +101,8 @@ define void @f5() "frame-pointer"="all" {
 ; CHECK-NEXT:    .seh_endprologue
 ; CHECK-NEXT:    leaq -92(%rbp), %rcx
 ; CHECK-NEXT:    callq external
-; CHECK-NEXT:    nop
+; UEFI does not have SEH, so does not require NOP
+; WIN64-NEXT:    nop
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efriedma-quic wrote:

For files with a "Assertions have been autogenerated by utils/update_llc_test_checks.py" comment, please make sure you update them using update_llc_test_checks.py .  Otherwise the next person to modify the file will be confused trying to figure out what you did.

https://github.com/llvm/llvm-project/pull/144745