2009-09-03-mdnode.ll 1.2 KB

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  1. ; RUN: llvm-as < %s > %t.bc
  2. ; RUN: llvm-as < %p/2009-09-03-mdnode2.ll > %t2.bc
  3. ; RUN: llvm-link %t.bc %t2.bc
  4. declare void @f() nounwind
  5. define i32 @main(...) nounwind {
  6. entry:
  7. %retval = alloca i32 ; <i32*> [#uses=2]
  8. call void @llvm.dbg.func.start(metadata !0)
  9. store i32 0, i32* %retval
  10. call void @llvm.dbg.stoppoint(i32 4, i32 5, metadata !1)
  11. call void @f()
  12. br label %return
  13. return: ; preds = %entry
  14. %0 = load i32, i32* %retval ; <i32> [#uses=1]
  15. call void @llvm.dbg.stoppoint(i32 5, i32 1, metadata !1)
  16. call void @llvm.dbg.region.end(metadata !0)
  17. ret i32 %0
  18. }
  19. declare void @llvm.dbg.func.start(metadata) nounwind readnone
  20. declare void @llvm.dbg.stoppoint(i32, i32, metadata) nounwind readnone
  21. declare void @llvm.dbg.region.end(metadata) nounwind readnone
  22. !0 = !DISubprogram(name: "main", linkageName: "main", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scope: !1)
  23. !1 = !DICompileUnit(language: DW_LANG_C99, producer: "ellcc 0.1.0", isOptimized: true, emissionKind: 0, file: !2)
  24. !2 = !DIFile(filename: "a.c", directory: "/home/rich/ellcc/test/source")