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1# Start after bbsections0-prepare and check that the BB address map is generated.2# RUN: llc -mtriple x86_64-unknown-linux-gnu -start-before=x86-asm-printer -basic-block-address-map %s -o - | FileCheck %s -check-prefix=CHECK3 4# How to generate the input:5# foo.cc6# int foo(bool k) {7# if (k) return 1;8# return 0;9# }10#11# clang -O0 -S -emit-llvm foo.cc12# llc < foo.ll -stop-after=bbsections-prepare -basic-block-address-map13 14# CHECK: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text15--- |16 ; ModuleID = '<stdin>'17 source_filename = "/tmp/foo.cc"18 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"19 target triple = "x86_64-pc-linux-gnu"20 21 ; Function Attrs: mustprogress noinline nounwind optnone uwtable22 define dso_local noundef i32 @_Z3foob(i1 noundef zeroext %0) #0 {23 %2 = alloca i32, align 424 %3 = alloca i8, align 125 %4 = zext i1 %0 to i826 store i8 %4, ptr %3, align 127 %5 = load i8, ptr %3, align 128 %6 = trunc i8 %5 to i129 br i1 %6, label %7, label %830 31 7: ; preds = %132 store i32 1, ptr %2, align 433 br label %934 35 8: ; preds = %136 store i32 0, ptr %2, align 437 br label %938 39 9: ; preds = %8, %740 %10 = load i32, ptr %2, align 441 ret i32 %1042 }43 44 attributes #0 = { mustprogress noinline nounwind optnone uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }45 46 !llvm.module.flags = !{!0, !1, !2, !3, !4}47 !llvm.ident = !{!5}48 49 !0 = !{i32 1, !"wchar_size", i32 4}50 !1 = !{i32 7, !"PIC Level", i32 2}51 !2 = !{i32 7, !"PIE Level", i32 2}52 !3 = !{i32 7, !"uwtable", i32 1}53 !4 = !{i32 7, !"frame-pointer", i32 2}54 !5 = !{!"Debian clang version 14.0.6-2"}55 56...57---58name: _Z3foob59alignment: 1660exposesReturnsTwice: false61legalized: false62regBankSelected: false63selected: false64failedISel: false65tracksRegLiveness: true66hasWinCFI: false67callsEHReturn: false68callsUnwindInit: false69hasEHContTarget: false70hasEHScopes: false71hasEHFunclets: false72failsVerification: false73tracksDebugUserValues: true74registers: []75liveins:76 - { reg: '$edi', virtual-reg: '' }77frameInfo:78 isFrameAddressTaken: false79 isReturnAddressTaken: false80 hasStackMap: false81 hasPatchPoint: false82 stackSize: 883 offsetAdjustment: -884 maxAlignment: 485 adjustsStack: false86 hasCalls: false87 stackProtector: ''88 functionContext: ''89 maxCallFrameSize: 090 cvBytesOfCalleeSavedRegisters: 091 hasOpaqueSPAdjustment: false92 hasVAStart: false93 hasMustTailInVarArgFunc: false94 hasTailCall: false95 localFrameSize: 096 savePoint: []97 restorePoint: []98fixedStack:99 - { id: 0, type: spill-slot, offset: -16, size: 8, alignment: 16, stack-id: default, 100 callee-saved-register: '', callee-saved-restored: true, debug-info-variable: '', 101 debug-info-expression: '', debug-info-location: '' }102stack:103 - { id: 0, name: '', type: default, offset: -24, size: 4, alignment: 4, 104 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 105 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }106 - { id: 1, name: '', type: default, offset: -17, size: 1, alignment: 1, 107 stack-id: default, callee-saved-register: '', callee-saved-restored: true, 108 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }109callSites: []110debugValueSubstitutions: []111constants: []112machineFunctionInfo: {}113body: |114 bb.0 (%ir-block.1, bb_id 0):115 successors: %bb.2(0x40000000), %bb.1(0x40000000)116 liveins: $edi117 118 frame-setup PUSH64r killed $rbp, implicit-def $rsp, implicit $rsp119 frame-setup CFI_INSTRUCTION def_cfa_offset 16120 frame-setup CFI_INSTRUCTION offset $rbp, -16121 $rbp = frame-setup MOV64rr $rsp122 frame-setup CFI_INSTRUCTION def_cfa_register $rbp123 renamable $dil = AND8ri renamable $dil, 1, implicit-def dead $eflags, implicit killed $edi, implicit-def $edi124 MOV8mr $rbp, 1, $noreg, -1, $noreg, renamable $dil, implicit killed $edi :: (store (s8) into %ir.3)125 TEST8mi $rbp, 1, $noreg, -1, $noreg, 1, implicit-def $eflags :: (load (s8) from %ir.3)126 JCC_1 %bb.2, 4, implicit killed $eflags127 128 bb.1 (%ir-block.7, bb_id 1):129 successors: %bb.3(0x80000000)130 131 MOV32mi $rbp, 1, $noreg, -8, $noreg, 1 :: (store (s32) into %ir.2)132 JMP_1 %bb.3133 134 bb.2 (%ir-block.8, bb_id 2):135 successors: %bb.3(0x80000000)136 137 MOV32mi $rbp, 1, $noreg, -8, $noreg, 0 :: (store (s32) into %ir.2)138 139 bb.3 (%ir-block.9, bb_id 3 2):140 renamable $eax = MOV32rm $rbp, 1, $noreg, -8, $noreg :: (load (s32) from %ir.2)141 $rbp = frame-destroy POP64r implicit-def $rsp, implicit $rsp142 frame-destroy CFI_INSTRUCTION def_cfa $rsp, 8143 RET64 implicit $eax144 145...146