forked from OSchip/llvm-project
62 lines
3.3 KiB
LLVM
62 lines
3.3 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-- | grep movslq | count 1
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; RUN: llc < %s -O0 -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -stop-after livedebugvalues -o - | FileCheck %s -check-prefix=MIR
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; PR4050
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%0 = type { i64 }
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%struct.S1 = type { i16, i32 }
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@g_10 = external global %struct.S1
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declare void @func_28(i64, i64)
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define void @int322(i32 %foo) !dbg !5 {
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entry:
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%val = load i64, i64* getelementptr (%0, %0* bitcast (%struct.S1* @g_10 to %0*), i32 0, i32 0), !dbg !16
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%0 = load i32, i32* getelementptr inbounds (%struct.S1, %struct.S1* @g_10, i32 0, i32 1), align 4, !dbg !17
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; MIR: renamable {{\$r[a-z]+}} = MOVSX64rm32 {{.*}}, @g_10 + 4,{{.*}} debug-location !17 :: (dereferenceable load 4 from `i64* getelementptr (%0, %0* bitcast (%struct.S1* @g_10 to %0*), i32 0, i32 0)` + 4)
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%1 = sext i32 %0 to i64, !dbg !18
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%tmp4.i = lshr i64 %val, 32, !dbg !19
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%tmp5.i = trunc i64 %tmp4.i to i32, !dbg !20
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%2 = sext i32 %tmp5.i to i64, !dbg !21
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tail call void @func_28(i64 %2, i64 %1) #0, !dbg !22
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call void @llvm.dbg.value(metadata i64 %val, metadata !8, metadata !DIExpression()), !dbg !16
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call void @llvm.dbg.value(metadata i32 %0, metadata !10, metadata !DIExpression()), !dbg !17
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call void @llvm.dbg.value(metadata i64 %1, metadata !12, metadata !DIExpression()), !dbg !18
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call void @llvm.dbg.value(metadata i64 %tmp4.i, metadata !13, metadata !DIExpression()), !dbg !19
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call void @llvm.dbg.value(metadata i32 %tmp5.i, metadata !14, metadata !DIExpression()), !dbg !20
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call void @llvm.dbg.value(metadata i64 %2, metadata !15, metadata !DIExpression()), !dbg !21
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ret void, !dbg !23
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}
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!llvm.debugify = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "/Users/vsk/src/llvm.org-master/llvm/test/CodeGen/X86/fold-sext-trunc.ll", directory: "/")
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!2 = !{}
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!3 = !{i32 8}
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!4 = !{i32 6}
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!5 = distinct !DISubprogram(name: "int322", linkageName: "int322", scope: null, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, isOptimized: true, unit: !0, retainedNodes: !7)
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!6 = !DISubroutineType(types: !2)
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!7 = !{!8, !10, !12, !13, !14, !15}
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!8 = !DILocalVariable(name: "1", scope: !5, file: !1, line: 1, type: !9)
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!9 = !DIBasicType(name: "ty64", size: 64, encoding: DW_ATE_unsigned)
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!10 = !DILocalVariable(name: "2", scope: !5, file: !1, line: 2, type: !11)
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!11 = !DIBasicType(name: "ty32", size: 32, encoding: DW_ATE_unsigned)
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!12 = !DILocalVariable(name: "3", scope: !5, file: !1, line: 3, type: !9)
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!13 = !DILocalVariable(name: "4", scope: !5, file: !1, line: 4, type: !9)
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!14 = !DILocalVariable(name: "5", scope: !5, file: !1, line: 5, type: !11)
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!15 = !DILocalVariable(name: "6", scope: !5, file: !1, line: 6, type: !9)
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!16 = !DILocation(line: 1, column: 1, scope: !5)
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!17 = !DILocation(line: 2, column: 1, scope: !5)
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!18 = !DILocation(line: 3, column: 1, scope: !5)
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!19 = !DILocation(line: 4, column: 1, scope: !5)
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!20 = !DILocation(line: 5, column: 1, scope: !5)
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!21 = !DILocation(line: 6, column: 1, scope: !5)
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!22 = !DILocation(line: 7, column: 1, scope: !5)
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!23 = !DILocation(line: 8, column: 1, scope: !5)
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!24 = !{i32 2, !"Debug Info Version", i32 3}
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!llvm.module.flags = !{!24}
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