--- /dev/null
+# 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
+
+...