forked from OSchip/llvm-project
56 lines
2.2 KiB
LLVM
56 lines
2.2 KiB
LLVM
; From source:
|
|
; int f(int a, int b) {
|
|
; return a //
|
|
; && //
|
|
; b;
|
|
; }
|
|
|
|
; Check that the comparison of 'a' is attributed to line 2, not 3.
|
|
|
|
; CHECK: .loc{{ +}}1{{ +}}2
|
|
; CHECK-NOT: .loc{{ }}
|
|
; CHECK: cmp
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define i32 @_Z1fii(i32 %a, i32 %b) #0 {
|
|
entry:
|
|
%a.addr = alloca i32, align 4
|
|
%b.addr = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr, align 4
|
|
store i32 %b, i32* %b.addr, align 4
|
|
%0 = load i32, i32* %a.addr, align 4, !dbg !10
|
|
%tobool = icmp ne i32 %0, 0, !dbg !10
|
|
br i1 %tobool, label %land.rhs, label %land.end, !dbg !11
|
|
|
|
land.rhs: ; preds = %entry
|
|
%1 = load i32, i32* %b.addr, align 4, !dbg !12
|
|
%tobool1 = icmp ne i32 %1, 0, !dbg !12
|
|
br label %land.end
|
|
|
|
land.end: ; preds = %land.rhs, %entry
|
|
%2 = phi i1 [ false, %entry ], [ %tobool1, %land.rhs ]
|
|
%conv = zext i1 %2 to i32, !dbg !10
|
|
ret i32 %conv, !dbg !13
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!7, !8}
|
|
!llvm.ident = !{!9}
|
|
|
|
!0 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)", isOptimized: false, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
|
|
!1 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo")
|
|
!2 = !{}
|
|
!3 = !{!4}
|
|
!4 = !DISubprogram(name: "f", line: 1, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 1, file: !1, scope: !5, type: !6, function: i32 (i32, i32)* @_Z1fii, variables: !2)
|
|
!5 = !DIFile(filename: "line.cpp", directory: "/tmp/dbginfo")
|
|
!6 = !DISubroutineType(types: !2)
|
|
!7 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!8 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!9 = !{!"clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)"}
|
|
!10 = !DILocation(line: 2, scope: !4)
|
|
!11 = !DILocation(line: 3, scope: !4)
|
|
!12 = !DILocation(line: 4, scope: !4)
|
|
!13 = !DILocation(line: 2, scope: !4)
|