llvm-6502/test/CodeGen/ARM/debug-info-s16-reg.ll
Adrian Prantl f89325d832 Debug info: Factor out the creation of DWARF expressions from AsmPrinter
into a new class DwarfExpression that can be shared between AsmPrinter
and DwarfUnit.

This is the first step towards unifying the two entirely redundant
implementations of dwarf expression emission in DwarfUnit and AsmPrinter.

Almost no functional change — Testcases were updated because asm comments
that used to be on two lines now appear on the same line, which is
actually preferable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225706 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-12 22:19:22 +00:00

122 lines
6.8 KiB
LLVM

; RUN: llc < %s - | FileCheck %s
; Radar 9309221
; Test dwarf reg no for s16
;CHECK: super-register DW_OP_regx
;CHECK-NEXT: ascii
;CHECK-NEXT: DW_OP_piece
;CHECK-NEXT: 4
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-macosx10.6.7"
@.str = private unnamed_addr constant [11 x i8] c"%p %lf %c\0A\00"
@.str1 = private unnamed_addr constant [6 x i8] c"point\00"
define i32 @inlineprinter(i8* %ptr, float %val, i8 zeroext %c) nounwind optsize ssp {
entry:
tail call void @llvm.dbg.value(metadata i8* %ptr, i64 0, metadata !8, metadata !{!"0x102"}), !dbg !24
tail call void @llvm.dbg.value(metadata float %val, i64 0, metadata !10, metadata !{!"0x102"}), !dbg !25
tail call void @llvm.dbg.value(metadata i8 %c, i64 0, metadata !12, metadata !{!"0x102"}), !dbg !26
%conv = fpext float %val to double, !dbg !27
%conv3 = zext i8 %c to i32, !dbg !27
%call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %ptr, double %conv, i32 %conv3) nounwind optsize, !dbg !27
ret i32 0, !dbg !29
}
declare i32 @printf(i8* nocapture, ...) nounwind optsize
define i32 @printer(i8* %ptr, float %val, i8 zeroext %c) nounwind optsize noinline ssp {
entry:
tail call void @llvm.dbg.value(metadata i8* %ptr, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !30
tail call void @llvm.dbg.value(metadata float %val, i64 0, metadata !15, metadata !{!"0x102"}), !dbg !31
tail call void @llvm.dbg.value(metadata i8 %c, i64 0, metadata !16, metadata !{!"0x102"}), !dbg !32
%conv = fpext float %val to double, !dbg !33
%conv3 = zext i8 %c to i32, !dbg !33
%call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %ptr, double %conv, i32 %conv3) nounwind optsize, !dbg !33
ret i32 0, !dbg !35
}
define i32 @main(i32 %argc, i8** nocapture %argv) nounwind optsize ssp {
entry:
tail call void @llvm.dbg.value(metadata i32 %argc, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !36
tail call void @llvm.dbg.value(metadata i8** %argv, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !37
%conv = sitofp i32 %argc to double, !dbg !38
%add = fadd double %conv, 5.555552e+05, !dbg !38
%conv1 = fptrunc double %add to float, !dbg !38
tail call void @llvm.dbg.value(metadata float %conv1, i64 0, metadata !22, metadata !{!"0x102"}), !dbg !38
%call = tail call i32 @puts(i8* getelementptr inbounds ([6 x i8]* @.str1, i32 0, i32 0)) nounwind optsize, !dbg !39
%add.ptr = getelementptr i8* bitcast (i32 (i32, i8**)* @main to i8*), i32 %argc, !dbg !40
%add5 = add nsw i32 %argc, 97, !dbg !40
%conv6 = trunc i32 %add5 to i8, !dbg !40
tail call void @llvm.dbg.value(metadata i8* %add.ptr, i64 0, metadata !8, metadata !{!"0x102"}) nounwind, !dbg !41
tail call void @llvm.dbg.value(metadata float %conv1, i64 0, metadata !10, metadata !{!"0x102"}) nounwind, !dbg !42
tail call void @llvm.dbg.value(metadata i8 %conv6, i64 0, metadata !12, metadata !{!"0x102"}) nounwind, !dbg !43
%conv.i = fpext float %conv1 to double, !dbg !44
%conv3.i = and i32 %add5, 255, !dbg !44
%call.i = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i8* %add.ptr, double %conv.i, i32 %conv3.i) nounwind optsize, !dbg !44
%call14 = tail call i32 @printer(i8* %add.ptr, float %conv1, i8 zeroext %conv6) optsize, !dbg !45
ret i32 0, !dbg !46
}
declare i32 @puts(i8* nocapture) nounwind optsize
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
!llvm.dbg.cu = !{!2}
!llvm.module.flags = !{!53}
!0 = !{!"0x2e\00inlineprinter\00inlineprinter\00\005\000\001\000\006\00256\001\005", !51, !1, !3, null, i32 (i8*, float, i8)* @inlineprinter, null, null, !48} ; [ DW_TAG_subprogram ] [line 5] [def] [inlineprinter]
!1 = !{!"0x29", !51} ; [ DW_TAG_file_type ]
!2 = !{!"0x11\0012\00clang version 3.0 (trunk 129915)\001\00\000\00\001", !51, !52, !52, !47, null, null} ; [ DW_TAG_compile_unit ]
!3 = !{!"0x15\00\000\000\000\000\000\000", !51, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!4 = !{!5}
!5 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !2} ; [ DW_TAG_base_type ]
!6 = !{!"0x2e\00printer\00printer\00\0012\000\001\000\006\00256\001\0012", !51, !1, !3, null, i32 (i8*, float, i8)* @printer, null, null, !49} ; [ DW_TAG_subprogram ] [line 12] [def] [printer]
!7 = !{!"0x2e\00main\00main\00\0018\000\001\000\006\00256\001\0018", !51, !1, !3, null, i32 (i32, i8**)* @main, null, null, !50} ; [ DW_TAG_subprogram ] [line 18] [def] [main]
!8 = !{!"0x101\00ptr\0016777220\000", !0, !1, !9} ; [ DW_TAG_arg_variable ]
!9 = !{!"0xf\00\000\0032\0032\000\000", null, !2, null} ; [ DW_TAG_pointer_type ]
!10 = !{!"0x101\00val\0033554436\000", !0, !1, !11} ; [ DW_TAG_arg_variable ]
!11 = !{!"0x24\00float\000\0032\0032\000\000\004", null, !2} ; [ DW_TAG_base_type ]
!12 = !{!"0x101\00c\0050331652\000", !0, !1, !13} ; [ DW_TAG_arg_variable ]
!13 = !{!"0x24\00unsigned char\000\008\008\000\000\008", null, !2} ; [ DW_TAG_base_type ]
!14 = !{!"0x101\00ptr\0016777227\000", !6, !1, !9} ; [ DW_TAG_arg_variable ]
!15 = !{!"0x101\00val\0033554443\000", !6, !1, !11} ; [ DW_TAG_arg_variable ]
!16 = !{!"0x101\00c\0050331659\000", !6, !1, !13} ; [ DW_TAG_arg_variable ]
!17 = !{!"0x101\00argc\0016777233\000", !7, !1, !5} ; [ DW_TAG_arg_variable ]
!18 = !{!"0x101\00argv\0033554449\000", !7, !1, !19} ; [ DW_TAG_arg_variable ]
!19 = !{!"0xf\00\000\0032\0032\000\000", null, !2, !20} ; [ DW_TAG_pointer_type ]
!20 = !{!"0xf\00\000\0032\0032\000\000", null, !2, !21} ; [ DW_TAG_pointer_type ]
!21 = !{!"0x24\00char\000\008\008\000\000\006", null, !2} ; [ DW_TAG_base_type ]
!22 = !{!"0x100\00dval\0019\000", !23, !1, !11} ; [ DW_TAG_auto_variable ]
!23 = !{!"0xb\0018\001\002", !51, !7} ; [ DW_TAG_lexical_block ]
!24 = !{i32 4, i32 22, !0, null}
!25 = !{i32 4, i32 33, !0, null}
!26 = !{i32 4, i32 52, !0, null}
!27 = !{i32 6, i32 3, !28, null}
!28 = !{!"0xb\005\001\000", !51, !0} ; [ DW_TAG_lexical_block ]
!29 = !{i32 7, i32 3, !28, null}
!30 = !{i32 11, i32 42, !6, null}
!31 = !{i32 11, i32 53, !6, null}
!32 = !{i32 11, i32 72, !6, null}
!33 = !{i32 13, i32 3, !34, null}
!34 = !{!"0xb\0012\001\001", !51, !6} ; [ DW_TAG_lexical_block ]
!35 = !{i32 14, i32 3, !34, null}
!36 = !{i32 17, i32 15, !7, null}
!37 = !{i32 17, i32 28, !7, null}
!38 = !{i32 19, i32 31, !23, null}
!39 = !{i32 20, i32 3, !23, null}
!40 = !{i32 21, i32 3, !23, null}
!41 = !{i32 4, i32 22, !0, !40}
!42 = !{i32 4, i32 33, !0, !40}
!43 = !{i32 4, i32 52, !0, !40}
!44 = !{i32 6, i32 3, !28, !40}
!45 = !{i32 22, i32 3, !23, null}
!46 = !{i32 23, i32 1, !23, null}
!47 = !{!0, !6, !7}
!48 = !{!8, !10, !12}
!49 = !{!14, !15, !16}
!50 = !{!17, !18, !22}
!51 = !{!"a.c", !"/private/tmp"}
!52 = !{i32 0}
!53 = !{i32 1, !"Debug Info Version", i32 2}