| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc %s -o - -mtriple=x86_64-unknown-linux-gnu -run-pass=x86-flags-copy-lowering -verify-machineinstrs | FileCheck %s |
| |
| --- | |
| ; ModuleID = 'bugpoint-reduced-simplified.ll' |
| source_filename = "test.c" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @a = external global i32, align 4 |
| |
| declare void @e() |
| |
| define void @f() { |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %0 = load i32, i32* @a, align 4 |
| %conv = sext i32 %0 to i64 |
| %1 = load i64, i64* undef, align 8 |
| %or = or i64 %1, %conv |
| store i64 %or, i64* undef, align 8 |
| call void @e() |
| %cmp4 = icmp eq i64 %or, 0 |
| %conv5 = zext i1 %cmp4 to i32 |
| %conv6 = trunc i32 %conv5 to i8 |
| store i8 %conv6, i8* undef, align 1 |
| %conv7 = sext i8 %conv6 to i32 |
| %bf.cast = trunc i40 undef to i32 |
| %xor = xor i32 %conv7, %bf.cast |
| %conv8 = sext i32 %xor to i64 |
| store i64 %conv8, i64* undef, align 8 |
| br label %for.body |
| } |
| |
| ... |
| --- |
| name: f |
| alignment: 16 |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: gr64 } |
| - { id: 1, class: gr64 } |
| - { id: 2, class: gr32 } |
| - { id: 3, class: gr64 } |
| - { id: 4, class: gr32 } |
| - { id: 5, class: gr32 } |
| - { id: 6, class: gr32 } |
| - { id: 7, class: gr64 } |
| - { id: 8, class: gr64 } |
| - { id: 9, class: gr64 } |
| - { id: 10, class: gr64 } |
| - { id: 11, class: gr8 } |
| - { id: 12, class: gr64 } |
| frameInfo: |
| maxAlignment: 1 |
| hasCalls: true |
| machineFunctionInfo: {} |
| body: | |
| ; CHECK-LABEL: name: f |
| ; CHECK: bb.0.entry: |
| ; CHECK: successors: %bb.1(0x80000000) |
| ; CHECK: JMP_1 %bb.1 |
| ; CHECK: bb.1.for.body: |
| ; CHECK: successors: %bb.1(0x80000000) |
| ; CHECK: [[MOV64rm:%[0-9]+]]:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @a, $noreg :: (load (s64) from got) |
| ; CHECK: [[MOVSX64rm32_:%[0-9]+]]:gr64 = MOVSX64rm32 killed [[MOV64rm]], 1, $noreg, 0, $noreg :: (dereferenceable load (s32) from @a) |
| ; CHECK: [[DEF:%[0-9]+]]:gr64 = IMPLICIT_DEF |
| ; CHECK: OR64mr [[DEF]], 1, $noreg, 0, $noreg, [[MOVSX64rm32_]], implicit-def $eflags :: (store (s64) into `i64* undef`), (load (s64) from `i64* undef`) |
| ; CHECK: [[SETCCr:%[0-9]+]]:gr8 = SETCCr 4, implicit $eflags |
| ; CHECK: ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| ; CHECK: CALL64pcrel32 target-flags(x86-plt) @e, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp |
| ; CHECK: ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| ; CHECK: [[MOVZX32rr8_:%[0-9]+]]:gr32 = MOVZX32rr8 [[SETCCr]] |
| ; CHECK: [[DEF1:%[0-9]+]]:gr64 = IMPLICIT_DEF |
| ; CHECK: MOV8mr [[DEF1]], 1, $noreg, 0, $noreg, [[SETCCr]] :: (store (s8) into `i8* undef`) |
| ; CHECK: [[DEF2:%[0-9]+]]:gr32 = IMPLICIT_DEF |
| ; CHECK: [[XOR32rr:%[0-9]+]]:gr32 = XOR32rr [[MOVZX32rr8_]], [[DEF2]], implicit-def $eflags |
| ; CHECK: [[MOVSX64rr32_:%[0-9]+]]:gr64 = MOVSX64rr32 [[XOR32rr]] |
| ; CHECK: [[DEF3:%[0-9]+]]:gr64 = IMPLICIT_DEF |
| ; CHECK: MOV64mr [[DEF3]], 1, $noreg, 0, $noreg, [[MOVSX64rr32_]] :: (store (s64) into `i64* undef`) |
| ; CHECK: JMP_1 %bb.1 |
| bb.0.entry: |
| JMP_1 %bb.1 |
| |
| bb.1.for.body: |
| %7:gr64 = MOV64rm $rip, 1, $noreg, target-flags(x86-gotpcrel) @a, $noreg :: (load (s64) from got) |
| %8:gr64 = MOVSX64rm32 killed %7, 1, $noreg, 0, $noreg :: (dereferenceable load (s32) from @a) |
| %9:gr64 = IMPLICIT_DEF |
| OR64mr %9, 1, $noreg, 0, $noreg, %8, implicit-def $eflags :: (store (s64) into `i64* undef`), (load (s64) from `i64* undef`) |
| %10:gr64 = COPY $eflags |
| ADJCALLSTACKDOWN64 0, 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| CALL64pcrel32 target-flags(x86-plt) @e, csr_64, implicit $rsp, implicit $ssp, implicit-def $rsp, implicit-def $ssp |
| ADJCALLSTACKUP64 0, 0, implicit-def dead $rsp, implicit-def dead $eflags, implicit-def dead $ssp, implicit $rsp, implicit $ssp |
| $eflags = COPY %10 |
| %11:gr8 = SETCCr 4, implicit $eflags |
| %4:gr32 = MOVZX32rr8 killed %11 |
| %12:gr64 = IMPLICIT_DEF |
| SETCCm %12, 1, $noreg, 0, $noreg, 4, implicit $eflags :: (store (s8) into `i8* undef`) |
| %5:gr32 = IMPLICIT_DEF |
| %6:gr32 = XOR32rr %4, %5, implicit-def $eflags |
| %3:gr64 = MOVSX64rr32 %6 |
| %0:gr64 = IMPLICIT_DEF |
| MOV64mr %0, 1, $noreg, 0, $noreg, %3 :: (store (s64) into `i64* undef`) |
| JMP_1 %bb.1 |
| |
| ... |