forked from OSchip/llvm-project
97 lines
4.5 KiB
LLVM
97 lines
4.5 KiB
LLVM
; REQUIRES: object-emission
|
|
; RUN: llc -O2 -filetype=obj -mtriple=x86_64-unknown-linux-gnu < %s \
|
|
; RUN: | llvm-dwarfdump -debug-line - | FileCheck %s
|
|
;
|
|
; Generated with clang -O2 -g from
|
|
;
|
|
; typedef float __m128 __attribute__((__vector_size__(16)));
|
|
;
|
|
; extern __m128 doSomething(__m128, __m128);
|
|
;
|
|
;
|
|
; __m128 foo(__m128 X) { // line 6
|
|
; const __m128 V = {0.5f, 0.5f, 0.5f, 0.5f}; // line 7
|
|
; __m128 Sub = X - V; // line 8
|
|
; __m128 Add = X + V; // line 9
|
|
;
|
|
; __m128 Result = doSomething(Add, Sub); // line 11
|
|
;
|
|
; return V - Result; // line 13
|
|
; }
|
|
;
|
|
;
|
|
; We want to see line 13 after line 11 without any other line in between.
|
|
; CHECK: 0x{{[0-9a-f]*}} 11
|
|
; CHECK-NOT: 0x{{[0-9a-f]*}} 8
|
|
; CHECK-NOT: 0x{{[0-9a-f]*}} 9
|
|
; CHECK: 0x{{[0-9a-f]*}} 13
|
|
; CHECK-NOT: 0x{{[0-9a-f]*}} 8
|
|
; CHECK-NOT: 0x{{[0-9a-f]*}} 9
|
|
|
|
; ModuleID = 'test.c'
|
|
source_filename = "test.c"
|
|
; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
; target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define <4 x float> @foo(<4 x float> %X) local_unnamed_addr #0 !dbg !6 {
|
|
entry:
|
|
tail call void @llvm.dbg.value(metadata <4 x float> %X, metadata !15, metadata !21), !dbg !22
|
|
tail call void @llvm.dbg.value(metadata <4 x float> <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, metadata !16, metadata !21), !dbg !23
|
|
%sub = fadd <4 x float> %X, <float -5.000000e-01, float -5.000000e-01, float -5.000000e-01, float -5.000000e-01>, !dbg !24
|
|
tail call void @llvm.dbg.value(metadata <4 x float> %sub, metadata !18, metadata !21), !dbg !25
|
|
%add = fadd <4 x float> %X, <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, !dbg !26
|
|
tail call void @llvm.dbg.value(metadata <4 x float> %add, metadata !19, metadata !21), !dbg !27
|
|
%call = tail call <4 x float> @doSomething(<4 x float> %add, <4 x float> %sub) #3, !dbg !28
|
|
tail call void @llvm.dbg.value(metadata <4 x float> %call, metadata !20, metadata !21), !dbg !29
|
|
%sub1 = fsub <4 x float> <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, %call, !dbg !30
|
|
ret <4 x float> %sub1, !dbg !31
|
|
}
|
|
|
|
declare <4 x float> @doSomething(<4 x float>, <4 x float>) local_unnamed_addr #1
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.value(metadata, metadata, metadata) #2
|
|
|
|
attributes #0 = { nounwind uwtable }
|
|
attributes #1 = { nounwind uwtable }
|
|
attributes #2 = { nounwind readnone }
|
|
attributes #3 = { nounwind }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!3, !4}
|
|
!llvm.ident = !{!5}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 278291)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
|
|
!1 = !DIFile(filename: "test.c", directory: "/home/test")
|
|
!2 = !{}
|
|
!3 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!4 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!5 = !{!"clang version 4.0.0 (trunk 278291)"}
|
|
!6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 6, type: !7, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, variables: !14)
|
|
!7 = !DISubroutineType(types: !8)
|
|
!8 = !{!9, !9}
|
|
!9 = !DIDerivedType(tag: DW_TAG_typedef, name: "__m128", file: !1, line: 1, baseType: !10)
|
|
!10 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 128, align: 128, flags: DIFlagVector, elements: !12)
|
|
!11 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float)
|
|
!12 = !{!13}
|
|
!13 = !DISubrange(count: 4)
|
|
!14 = !{!15, !16, !18, !19, !20}
|
|
!15 = !DILocalVariable(name: "X", arg: 1, scope: !6, file: !1, line: 6, type: !9)
|
|
!16 = !DILocalVariable(name: "V", scope: !6, file: !1, line: 7, type: !17)
|
|
!17 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9)
|
|
!18 = !DILocalVariable(name: "Sub", scope: !6, file: !1, line: 8, type: !9)
|
|
!19 = !DILocalVariable(name: "Add", scope: !6, file: !1, line: 9, type: !9)
|
|
!20 = !DILocalVariable(name: "Result", scope: !6, file: !1, line: 11, type: !9)
|
|
!21 = !DIExpression()
|
|
!22 = !DILocation(line: 6, column: 19, scope: !6)
|
|
!23 = !DILocation(line: 7, column: 16, scope: !6)
|
|
!24 = !DILocation(line: 8, column: 18, scope: !6)
|
|
!25 = !DILocation(line: 8, column: 10, scope: !6)
|
|
!26 = !DILocation(line: 9, column: 18, scope: !6)
|
|
!27 = !DILocation(line: 9, column: 10, scope: !6)
|
|
!28 = !DILocation(line: 11, column: 19, scope: !6)
|
|
!29 = !DILocation(line: 11, column: 10, scope: !6)
|
|
!30 = !DILocation(line: 13, column: 12, scope: !6)
|
|
!31 = !DILocation(line: 13, column: 3, scope: !6)
|