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
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"
10 @a = external global i32, align 4
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
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
41 tracksRegLiveness: true
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 }
59 machineFunctionInfo: {}
61 ; CHECK-LABEL: name: f
63 ; CHECK: successors: %bb.1(0x80000000)
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`)
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
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`)