1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc %s -o - -mtriple=x86_64-unknown-linux-gnu -run-pass=x86-flags-copy-lowering -verify-machineinstrs | FileCheck %s 3 4--- | 5 ; ModuleID = 'bugpoint-reduced-simplified.ll' 6 source_filename = "test.c" 7 target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 8 target triple = "x86_64-unknown-linux-gnu" 9 10 @a = external global i32, align 4 11 12 declare void @e() 13 14 define void @f() { 15 entry: 16 br label %for.body 17 18 for.body: ; preds = %for.body, %entry 19 %0 = load i32, ptr @a, align 4 20 %conv = sext i32 %0 to i64 21 %1 = load i64, ptr undef, align 8 22 %or = or i64 %1, %conv 23 store i64 %or, ptr undef, align 8 24 call void @e() 25 %cmp4 = icmp eq i64 %or, 0 26 %conv5 = zext i1 %cmp4 to i32 27 %conv6 = trunc i32 %conv5 to i8 28 store i8 %conv6, ptr undef, align 1 29 %conv7 = sext i8 %conv6 to i32 30 %bf.cast = trunc i40 undef to i32 31 %xor = xor i32 %conv7, %bf.cast 32 %conv8 = sext i32 %xor to i64 33 store i64 %conv8, ptr undef, align 8 34 br label %for.body 35 } 36 37... 38--- 39name: f 40alignment: 16 41tracksRegLiveness: true 42registers: 43 - { id: 0, class: gr64 } 44 - { id: 1, class: gr64 } 45 - { id: 2, class: gr32 } 46 - { id: 3, class: gr64 } 47 - { id: 4, class: gr32 } 48 - { id: 5, class: gr32 } 49 - { id: 6, class: gr32 } 50 - { id: 7, class: gr64 } 51 - { id: 8, class: gr64 } 52 - { id: 9, class: gr64 } 53 - { id: 10, class: gr64 } 54 - { id: 11, class: gr8 } 55 - { id: 12, class: gr64 } 56frameInfo: 57 maxAlignment: 1 58 hasCalls: true 59machineFunctionInfo: {} 60body: | 61 ; CHECK-LABEL: name: f 62 ; CHECK: bb.0.entry: 63 ; CHECK: successors: %bb.1(0x80000000) 64 ; CHECK: JMP_1 %bb.1 65 ; CHECK: bb.1.for.body: 66 ; CHECK: successors: %bb.1(0x80000000) 67 ; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @a, $noreg :: (load (s64) from got) 68 ; CHECK: [[MOVSX64rm32_:%[0-9]+]]:gr64 = MOVSX64rm32 killed [[MOV64rm]], 1, $noreg, 0, $noreg :: (dereferenceable load (s32) from @a) 69 ; CHECK: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF 70 ; CHECK: OR64mr [[DEF]], 1, $noreg, 0, $noreg, [[MOVSX64rm32_]], implicit-def $eflags :: (store (s64) into `ptr undef`), (load (s64) from `ptr undef`) 71 ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 4, implicit $eflags 72 ; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp 73 ; CHECK: CALL64pcrel32 target-flags(x86-plt) @e, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp 74 ; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp 75 ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]] 76 ; CHECK: [[DEF1:%[0-9]+]]:gr64 = IMPLICIT_DEF 77 ; CHECK: MOV8mr [[DEF1]], 1, $noreg, 0, $noreg, [[SETCCr]] :: (store (s8) into `ptr undef`) 78 ; CHECK: [[DEF2:%[0-9]+]]:gr32 = IMPLICIT_DEF 79 ; CHECK: [[XOR32rr:%[0-9]+]]:gr32 = XOR32rr [[MOVZX32rr8_]], [[DEF2]], implicit-def $eflags 80 ; CHECK: [[MOVSX64rr32_:%[0-9]+]]:gr64 = MOVSX64rr32 [[XOR32rr]] 81 ; CHECK: [[DEF3:%[0-9]+]]:gr64 = IMPLICIT_DEF 82 ; CHECK: MOV64mr [[DEF3]], 1, $noreg, 0, $noreg, [[MOVSX64rr32_]] :: (store (s64) into `ptr undef`) 83 ; CHECK: JMP_1 %bb.1 84 bb.0.entry: 85 JMP_1 %bb.1 86 87 bb.1.for.body: 88 %7:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @a, $noreg :: (load (s64) from got) 89 %8:gr64 = MOVSX64rm32 killed %7, 1, $noreg, 0, $noreg :: (dereferenceable load (s32) from @a) 90 %9:gr64 = IMPLICIT_DEF 91 OR64mr %9, 1, $noreg, 0, $noreg, %8, implicit-def $eflags :: (store (s64) into `ptr undef`), (load (s64) from `ptr undef`) 92 %10:gr64 = COPY $eflags 93 ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp 94 CALL64pcrel32 target-flags(x86-plt) @e, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp 95 ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp 96 $eflags = COPY %10 97 %11:gr8 = SETCCr 4, implicit $eflags 98 %4:gr32 = MOVZX32rr8 killed %11 99 %12:gr64 = IMPLICIT_DEF 100 SETCCm %12, 1, $noreg, 0, $noreg, 4, implicit $eflags :: (store (s8) into `ptr undef`) 101 %5:gr32 = IMPLICIT_DEF 102 %6:gr32 = XOR32rr %4, %5, implicit-def $eflags 103 %3:gr64 = MOVSX64rr32 %6 104 %0:gr64 = IMPLICIT_DEF 105 MOV64mr %0, 1, $noreg, 0, $noreg, %3 :: (store (s64) into `ptr undef`) 106 JMP_1 %bb.1 107 108... 109