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