Sanitize debug source location tracking for implicit branch and return

This patch tries to attach debug location of a branch/return instruction to its predecessor or the closing brace. If none could be found, no debug info should be emitted.
2024-08-26 03:53:07 +00:00 · 2024-08-26 03:53:07 +00:00 · a496a34b43
commit a496a34b43
parent b1fac200c4
30 changed files with 4713 additions and 4253 deletions
--- a/Test/baseResults/hlsl.round.dx9.frag.out
+++ b/Test/baseResults/hlsl.round.dx9.frag.out
@ -58,6 +58,7 @@ gl_FragCoord origin is upper left
              10:             TypeFunction 8(fvec4) 9(ptr)
         5(main):           3 Function None 4
               6:             Label
+                              Line 1 3 0
                              Return
                              FunctionEnd
                              Line 1 2 1