[llvm] [DWARF] Emit line 0 source locations for BB padding nops (PR #99496)

[Paul T Robinson via llvm-commits]

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@@ -4,9 +4,9 @@
 ; Check that fs-afdo discriminators are generated.
 ; V01: .loc    1 7 3 is_stmt 0 discriminator 2 # foo.c:7:3
 ; V01: .loc    1 9 5 is_stmt 1 discriminator 2 # foo.c:9:5
-; V0: .loc    1 9 5 is_stmt 0 discriminator 11266 # foo.c:9:5
+; V0: .loc    1 9 5 discriminator 11266 # foo.c:9:5
 ; V0: .loc    1 7 3 is_stmt 1 discriminator 11266 # foo.c:7:3
-; V1: .loc    1 9 5 is_stmt 0 discriminator 514 # foo.c:9:5
+; V1: .loc    1 9 5 discriminator 514 # foo.c:9:5
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pogo59 wrote:

Why does your patch cause this change?

https://github.com/llvm/llvm-project/pull/99496