| ; RUN: opt < %s -passes=mem2reg -S | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define dso_local x86_fp80 @powixf2() !dbg !1 { |
| entry: |
| %r = alloca x86_fp80, align 16 |
| call void @llvm.dbg.declare(metadata ptr %r, metadata !14, metadata !DIExpression()), !dbg !15 |
| br i1 undef, label %if.then, label %if.end, !dbg !16 |
| |
| if.then: ; preds = %entry |
| ; CHECK-LABEL: if.then: |
| ; CHECK: %mul = fmul x86_fp80 |
| ; CHECK: call void @llvm.dbg.value(metadata x86_fp80 %mul, metadata {{.*}}, metadata !DIExpression()) |
| %mul = fmul x86_fp80 undef, undef, !dbg !18 |
| store x86_fp80 %mul, ptr %r, align 16, !dbg !18 |
| br label %if.end, !dbg !20 |
| |
| if.end: ; preds = %if.then, %entry |
| ; CHECK-LABEL: if.end: |
| ; CHECK: %r.0 = phi x86_fp80 |
| ; CHECK: call void @llvm.dbg.value(metadata x86_fp80 %r.0, metadata {{.*}}, metadata !DIExpression()) |
| %out = load x86_fp80, ptr %r, align 16, !dbg !21 |
| ret x86_fp80 %out, !dbg !22 |
| } |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #0 |
| |
| attributes #0 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{} |
| !llvm.module.flags = !{!0} |
| |
| !0 = !{i32 2, !"Debug Info Version", i32 3} |
| !1 = distinct !DISubprogram(name: "__powixf2", scope: !2, file: !2, line: 22, type: !3, isLocal: false, isDefinition: true, scopeLine: 23, flags: DIFlagPrototyped, isOptimized: true, unit: !11, retainedNodes: !13) |
| !2 = !DIFile(filename: "powixf2.c", directory: "") |
| !3 = !DISubroutineType(types: !4) |
| !4 = !{!5, !5, !6} |
| !5 = !DIBasicType(name: "long double", size: 128, encoding: DW_ATE_float) |
| !6 = !DIDerivedType(tag: DW_TAG_typedef, name: "si_int", file: !7, line: 28, baseType: !8) |
| !7 = !DIFile(filename: "int_types.h", directory: "") |
| !8 = !DIDerivedType(tag: DW_TAG_typedef, name: "int32_t", file: !9, line: 39, baseType: !10) |
| !9 = !DIFile(filename: "/usr/include/stdint.h", directory: "") |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = distinct !DICompileUnit(language: DW_LANG_C99, file: !2, producer: "clang version 7.0.0 () ()", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !12) |
| !12 = !{} |
| !13 = !{!14} |
| !14 = !DILocalVariable(name: "r", scope: !1, file: !2, line: 25, type: !5) |
| !15 = !DILocation(line: 25, column: 17, scope: !1) |
| !16 = !DILocation(line: 28, column: 13, scope: !17) |
| !17 = distinct !DILexicalBlock(scope: !1, file: !2, line: 27, column: 5) |
| !18 = !DILocation(line: 29, column: 15, scope: !19) |
| !19 = distinct !DILexicalBlock(scope: !17, file: !2, line: 28, column: 13) |
| !20 = !DILocation(line: 29, column: 13, scope: !19) |
| !21 = !DILocation(line: 35, column: 22, scope: !1) |
| !22 = !DILocation(line: 35, column: 5, scope: !1) |