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https://github.com/c64scene-ar/llvm-6502.git
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5c0556341e
and testing is easier. A good example is the unknown-location.ll test that now can just look for ".loc 1 0 0". We also don't use a DW_LNE_set_address for every address change anymore. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119613 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
1.7 KiB
LLVM
35 lines
1.7 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -march=x86-64 -use-unknown-locations | FileCheck %s
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; The divide instruction does not have a debug location. CodeGen should
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; represent this in the debug information. This is done by setting line
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; and column to 0
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; CHECK: leal (%rdi,%rsi), %eax
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; CHECK-NEXT: .loc 1 0 0
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; CHECK-NEXT: Ltmp
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; CHECK-NEXT: cltd
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; CHECK-NEXT: idivl %r8d
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; CHECK-NEXT: .loc 1 4 3
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; CHECK-NEXT: Ltmp
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; CHECK-NEXT: addl %ecx, %eax
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; CHECK-NEXT: ret
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; CHECK-NEXT: Ltmp
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define i32 @foo(i32 %w, i32 %x, i32 %y, i32 %z) nounwind {
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entry:
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%a = add i32 %w, %x, !dbg !8
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%b = sdiv i32 %a, %y
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%c = add i32 %b, %z, !dbg !8
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ret i32 %c, !dbg !8
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}
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!0 = metadata !{i32 524545, metadata !1, metadata !"x", metadata !2, i32 1, metadata !6} ; [ DW_TAG_arg_variable ]
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!1 = metadata !{i32 524334, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", metadata !2, i32 1, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false} ; [ DW_TAG_subprogram ]
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!2 = metadata !{i32 524329, metadata !"test.c", metadata !"/dir", metadata !3} ; [ DW_TAG_file_type ]
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!3 = metadata !{i32 524305, i32 0, i32 12, metadata !"test.c", metadata !".", metadata !"producer", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
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!4 = metadata !{i32 524309, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
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!5 = metadata !{metadata !6}
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!6 = metadata !{i32 524324, metadata !2, metadata !"int", metadata !2, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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!7 = metadata !{i32 524299, metadata !1, i32 1, i32 30} ; [ DW_TAG_lexical_block ]
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!8 = metadata !{i32 4, i32 3, metadata !7, null}
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