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/spv.pp.line.frag.out
+++ b/Test/baseResults/spv.pp.line.frag.out
@ -168,6 +168,7 @@ void main()
              82:   34(fvec4) CompositeConstruct 81 81 81 81
              83:   34(fvec4) ExtInst 2(GLSL.std.450) 46(FMix) 73 76 82
                              Store 72(gl_FragColor) 83
+                              Line 1 107 0
                              Return
                              FunctionEnd
                              Line 7 1 20