Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

116 lines
6.3 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s
; Verify that we no longer crash in VSX swap removal when debug values
; are in the code stream.
@php_intpow10.powers = external unnamed_addr constant [23 x double], align 8, !dbg !24
; Function Attrs: nounwind
define double @_php_math_round(double %value, i32 signext %places, i32 signext %mode) #0 !dbg !6 {
entry:
br i1 undef, label %if.then, label %if.else, !dbg !32
if.then: ; preds = %entry
%conv = sitofp i32 undef to double, !dbg !34
br i1 undef, label %if.then.i, label %if.end.i, !dbg !36
if.then.i: ; preds = %if.then
%call.i = tail call double @pow(double 1.000000e+01, double undef) #3, !dbg !39
br label %php_intpow10.exit, !dbg !41
if.end.i: ; preds = %if.then
%0 = load double, ptr undef, align 8, !dbg !42, !tbaa !43
br label %php_intpow10.exit, !dbg !47
php_intpow10.exit: ; preds = %if.end.i, %if.then.i
%retval.0.i = phi double [ %call.i, %if.then.i ], [ %0, %if.end.i ], !dbg !48
tail call void @llvm.dbg.value(metadata double %retval.0.i, i64 0, metadata !15, metadata !49), !dbg !50
%div = fdiv double %conv, %retval.0.i, !dbg !51
br label %if.end.15, !dbg !52
if.else: ; preds = %entry
%mul = fmul double %value, undef, !dbg !53
br label %if.end.15
if.end.15: ; preds = %if.else, %php_intpow10.exit
%tmp_value.1 = phi double [ %div, %php_intpow10.exit ], [ %mul, %if.else ]
ret double %tmp_value.1, !dbg !57
}
declare signext i32 @php_intlog10abs(...) #1
declare signext i32 @php_round_helper(...) #1
; Function Attrs: nounwind
declare double @pow(double, double) #0
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind readnone }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!29, !30}
!llvm.ident = !{!31}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !23)
!1 = !DIFile(filename: "testcase.i", directory: "/tmp/glibc.build")
!2 = !{}
!3 = !{!4}
!4 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
!6 = distinct !DISubprogram(name: "_php_math_round", scope: !1, file: !1, line: 15, type: !7, isLocal: false, isDefinition: true, scopeLine: 16, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !10)
!7 = !DISubroutineType(types: !8)
!8 = !{!4, !4, !9, !9}
!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!10 = !{!11, !12, !13, !14, !15, !16, !17}
!11 = !DILocalVariable(name: "value", arg: 1, scope: !6, file: !1, line: 15, type: !4)
!12 = !DILocalVariable(name: "places", arg: 2, scope: !6, file: !1, line: 15, type: !9)
!13 = !DILocalVariable(name: "mode", arg: 3, scope: !6, file: !1, line: 15, type: !9)
!14 = !DILocalVariable(name: "f1", scope: !6, file: !1, line: 17, type: !4)
!15 = !DILocalVariable(name: "f2", scope: !6, file: !1, line: 17, type: !4)
!16 = !DILocalVariable(name: "tmp_value", scope: !6, file: !1, line: 18, type: !4)
!17 = !DILocalVariable(name: "precision_places", scope: !6, file: !1, line: 19, type: !9)
!18 = distinct !DISubprogram(name: "php_intpow10", scope: !1, file: !1, line: 1, type: !19, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !21)
!19 = !DISubroutineType(types: !20)
!20 = !{!4, !9}
!21 = !{!22}
!22 = !DILocalVariable(name: "power", arg: 1, scope: !18, file: !1, line: 1, type: !9)
!23 = !{!24}
!24 = !DIGlobalVariableExpression(var: !DIGlobalVariable(name: "powers", scope: !18, file: !1, line: 3, type: !25, isLocal: true, isDefinition: true), expr: !DIExpression())
!25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !26, size: 1472, align: 64, elements: !27)
!26 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !4)
!27 = !{!28}
!28 = !DISubrange(count: 23)
!29 = !{i32 2, !"Dwarf Version", i32 4}
!30 = !{i32 2, !"Debug Info Version", i32 3}
!31 = !{!"clang version 3.8.0"}
!32 = !DILocation(line: 21, column: 32, scope: !33)
!33 = distinct !DILexicalBlock(scope: !6, file: !1, line: 21, column: 6)
!34 = !DILocation(line: 22, column: 15, scope: !35)
!35 = distinct !DILexicalBlock(scope: !33, file: !1, line: 21, column: 67)
!36 = !DILocation(line: 8, column: 16, scope: !37, inlinedAt: !38)
!37 = distinct !DILexicalBlock(scope: !18, file: !1, line: 8, column: 6)
!38 = distinct !DILocation(line: 23, column: 8, scope: !35)
!39 = !DILocation(line: 9, column: 10, scope: !40, inlinedAt: !38)
!40 = distinct !DILexicalBlock(scope: !37, file: !1, line: 8, column: 31)
!41 = !DILocation(line: 9, column: 3, scope: !40, inlinedAt: !38)
!42 = !DILocation(line: 11, column: 9, scope: !18, inlinedAt: !38)
!43 = !{!44, !44, i64 0}
!44 = !{!"double", !45, i64 0}
!45 = !{!"omnipotent char", !46, i64 0}
!46 = !{!"Simple C/C++ TBAA"}
!47 = !DILocation(line: 11, column: 2, scope: !18, inlinedAt: !38)
!48 = !DILocation(line: 23, column: 8, scope: !35)
!49 = !DIExpression()
!50 = !DILocation(line: 17, column: 13, scope: !6)
!51 = !DILocation(line: 24, column: 25, scope: !35)
!52 = !DILocation(line: 25, column: 2, scope: !35)
!53 = !DILocation(line: 27, column: 22, scope: !54)
!54 = distinct !DILexicalBlock(scope: !55, file: !1, line: 26, column: 20)
!55 = distinct !DILexicalBlock(scope: !56, file: !1, line: 26, column: 7)
!56 = distinct !DILexicalBlock(scope: !33, file: !1, line: 25, column: 9)
!57 = !DILocation(line: 32, column: 2, scope: !6)