llvm-6502/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
Manman Ren bec50063a5 Debug Info: update testing cases to specify the debug info version number.
We are going to drop debug info without a version number or with a different
version number, to make sure we don't crash when we see bitcode files with
different debug info metadata format.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195504 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-22 21:49:45 +00:00

53 lines
3.5 KiB
LLVM

; RUN: opt < %s -mem2reg -S | FileCheck %s
define double @testfunc(i32 %i, double %j) nounwind ssp {
entry:
%i_addr = alloca i32 ; <i32*> [#uses=2]
%j_addr = alloca double ; <double*> [#uses=2]
%retval = alloca double ; <double*> [#uses=2]
%0 = alloca double ; <double*> [#uses=2]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
call void @llvm.dbg.declare(metadata !{i32* %i_addr}, metadata !0), !dbg !8
; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata ![[IVAR:[0-9]*]])
; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata ![[JVAR:[0-9]*]])
; CHECK: ![[IVAR]] = {{.*}} ; [ DW_TAG_arg_variable ] [i]
; CHECK: ![[JVAR]] = {{.*}} ; [ DW_TAG_arg_variable ] [j]
store i32 %i, i32* %i_addr
call void @llvm.dbg.declare(metadata !{double* %j_addr}, metadata !9), !dbg !8
store double %j, double* %j_addr
%1 = load i32* %i_addr, align 4, !dbg !10 ; <i32> [#uses=1]
%2 = add nsw i32 %1, 1, !dbg !10 ; <i32> [#uses=1]
%3 = sitofp i32 %2 to double, !dbg !10 ; <double> [#uses=1]
%4 = load double* %j_addr, align 8, !dbg !10 ; <double> [#uses=1]
%5 = fadd double %3, %4, !dbg !10 ; <double> [#uses=1]
store double %5, double* %0, align 8, !dbg !10
%6 = load double* %0, align 8, !dbg !10 ; <double> [#uses=1]
store double %6, double* %retval, align 8, !dbg !10
br label %return, !dbg !10
return: ; preds = %entry
%retval1 = load double* %retval, !dbg !10 ; <double> [#uses=1]
ret double %retval1, !dbg !10
}
declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!14}
!0 = metadata !{i32 786689, metadata !1, metadata !"i", metadata !2, i32 2, metadata !7, i32 0, null} ; [ DW_TAG_arg_variable ]
!1 = metadata !{i32 786478, metadata !12, metadata !2, metadata !"testfunc", metadata !"testfunc", metadata !"testfunc", i32 2, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, double (i32, double)* @testfunc, null, null, null, i32 2} ; [ DW_TAG_subprogram ]
!2 = metadata !{i32 786473, metadata !12} ; [ DW_TAG_file_type ]
!3 = metadata !{i32 786449, metadata !12, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !13, metadata !13, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
!4 = metadata !{i32 786453, metadata !12, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!5 = metadata !{metadata !6, metadata !7, metadata !6}
!6 = metadata !{i32 786468, metadata !12, metadata !2, metadata !"double", i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
!7 = metadata !{i32 786468, metadata !12, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
!8 = metadata !{i32 2, i32 0, metadata !1, null}
!9 = metadata !{i32 786689, metadata !1, metadata !"j", metadata !2, i32 2, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
!10 = metadata !{i32 3, i32 0, metadata !11, null}
!11 = metadata !{i32 786443, metadata !12, metadata !1, i32 2, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
!12 = metadata !{metadata !"testfunc.c", metadata !"/tmp"}
!13 = metadata !{i32 0}
!14 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}