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1# RUN: llc -O0 -verify-machineinstrs -mtriple aarch64-- -run-pass=legalizer %s -o - | FileCheck %s2 3# Check that when we combine ZEXT/ANYEXT we assign the correct location.4# CHECK: !8 = !DILocation(line: 23, column: 5, scope: !4)5# CHECK: G_AND %16, %15, debug-location !86 7--- |8 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"9 target triple = "arm64-apple-ios13.0.0"10 11 @.str = external dso_local unnamed_addr constant [4 x i8], align 112 13 define void @main() personality ptr @__gxx_personality_v0 !dbg !4 {14 entry:15 %tobool = trunc i8 undef to i116 %conv = zext i1 %tobool to i3217 call void (ptr, ...) @printf(ptr @.str, i32 %conv), !dbg !818 %0 = load i32, ptr undef, align 4, !dbg !919 call void (ptr, ...) @printf(ptr @.str, i32 %0)20 ret void21 }22 23 declare void @printf(ptr, ...)24 declare i32 @__gxx_personality_v0(...)25 26 !llvm.dbg.cu = !{!0}27 !llvm.module.flags = !{!2, !3}28 29 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, producer: "clang version 10.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, nameTableKind: None, sysroot: "/pata/tino", sdk: "iPhoneOS13.0.sdk")30 !1 = !DIFile(filename: "/pata/tino/main.cpp", directory: "/pata/tino")31 !2 = !{i32 2, !"Debug Info Version", i32 3}32 !3 = !{i32 7, !"PIC Level", i32 2}33 !4 = distinct !DISubprogram(name: "main", scope: !5, file: !5, line: 19, type: !6, scopeLine: 20, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0)34 !5 = !DIFile(filename: "main.cpp", directory: "/pata/tino")35 !6 = !DISubroutineType(types: !7)36 !7 = !{}37 !8 = !DILocation(line: 23, column: 5, scope: !4)38 !9 = !DILocation(line: 36, column: 21, scope: !4)39 40...41---42name: main43registers:44 - { id: 0, class: _, preferred-register: '' }45 - { id: 1, class: _, preferred-register: '' }46 - { id: 2, class: _, preferred-register: '' }47 - { id: 3, class: _, preferred-register: '' }48 - { id: 4, class: _, preferred-register: '' }49 - { id: 5, class: _, preferred-register: '' }50 - { id: 6, class: _, preferred-register: '' }51 - { id: 7, class: _, preferred-register: '' }52 - { id: 8, class: _, preferred-register: '' }53 - { id: 9, class: _, preferred-register: '' }54body: |55 bb.1.entry:56 %0:_(s8) = G_IMPLICIT_DEF57 %4:_(p0) = COPY $x058 %10:_(p0) = G_IMPLICIT_DEF debug-location !DILocation(line: 0, scope: !4)59 %1:_(s1) = G_TRUNC %0(s8)60 %2:_(s32) = G_ZEXT %1(s1)61 ADJCALLSTACKDOWN 8, 0, implicit-def $sp, implicit $sp, debug-location !862 $x0 = COPY %4(p0), debug-location !863 %5:_(p0) = COPY $sp, debug-location !864 %6:_(s64) = G_CONSTANT i64 065 %7:_(p0) = G_PTR_ADD %5, %6(s64), debug-location !866 %8:_(s64) = G_ANYEXT %2(s32), debug-location !867 G_STORE %8(s64), %7(p0), debug-location !8 :: (store (s64) into stack, align 1)68 BL @printf, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x0, debug-location !869 ADJCALLSTACKUP 8, 0, implicit-def $sp, implicit $sp, debug-location !870 %13:_(s64) = G_LOAD %10(p0), debug-location !9 :: (load (s32) from `ptr undef`)71 ADJCALLSTACKDOWN 8, 0, implicit-def $sp, implicit $sp72 $x0 = COPY %4(p0)73 %11:_(p0) = COPY $sp74 %12:_(p0) = G_PTR_ADD %11, %6(s64)75 G_STORE %13(s64), %12(p0) :: (store (s64) into stack, align 1)76 BL @printf, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $x077 ADJCALLSTACKUP 8, 0, implicit-def $sp, implicit $sp78 RET_ReallyLR79 80...81