1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=thumbv8-eabi -float-abi=hard -arm-restrict-it | FileCheck --check-prefixes=P01 %s
3 ; RUN: llc < %s -mtriple=thumbv7-eabi -float-abi=hard -arm-restrict-it | FileCheck --check-prefixes=P01 %s
4 ; RUN: llc < %s -mtriple=thumbv8-eabi -float-abi=hard -regalloc=basic -arm-restrict-it | FileCheck --check-prefixes=P23 %s
5 ; RUN: llc < %s -mtriple=thumbv7-eabi -float-abi=hard -regalloc=basic -arm-restrict-it | FileCheck --check-prefixes=P23 %s
7 %"struct.__gnu_cxx::__normal_iterator<char*,std::basic_string<char, std::char_traits<char>, std::allocator<char> > >" = type { ptr }
8 %"struct.__gnu_cxx::new_allocator<char>" = type <{ i8 }>
9 %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >" = type { %"struct.__gnu_cxx::__normal_iterator<char*,std::basic_string<char, std::char_traits<char>, std::allocator<char> > >" }
10 %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Rep" = type { %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Rep_base" }
11 %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >::_Rep_base" = type { i32, i32, i32 }
14 define weak arm_aapcs_vfpcc i32 @_ZNKSs7compareERKSs(ptr %this, ptr %__str) {
15 ; P01-LABEL: _ZNKSs7compareERKSs:
16 ; P01: @ %bb.0: @ %entry
17 ; P01-NEXT: .save {r4, r5, r6, r7, r8, lr}
18 ; P01-NEXT: push.w {r4, r5, r6, r7, r8, lr}
19 ; P01-NEXT: mov r8, r1
20 ; P01-NEXT: mov r5, r0
21 ; P01-NEXT: bl _ZNKSs4sizeEv
22 ; P01-NEXT: mov r4, r0
23 ; P01-NEXT: mov r0, r8
24 ; P01-NEXT: bl _ZNKSs4sizeEv
25 ; P01-NEXT: mov r6, r4
26 ; P01-NEXT: cmp r4, r0
27 ; P01-NEXT: mov r7, r0
29 ; P01-NEXT: movhi r6, r0
30 ; P01-NEXT: mov r0, r5
31 ; P01-NEXT: bl _ZNKSs7_M_dataEv
32 ; P01-NEXT: mov r5, r0
33 ; P01-NEXT: mov r0, r8
34 ; P01-NEXT: bl _ZNKSs4dataEv
35 ; P01-NEXT: mov r1, r0
36 ; P01-NEXT: mov r0, r5
37 ; P01-NEXT: mov r2, r6
39 ; P01-NEXT: subs r1, r4, r7
40 ; P01-NEXT: cmp r0, #0
42 ; P01-NEXT: moveq r0, r1
43 ; P01-NEXT: pop.w {r4, r5, r6, r7, r8, pc}
45 ; P23-LABEL: _ZNKSs7compareERKSs:
46 ; P23: @ %bb.0: @ %entry
47 ; P23-NEXT: .save {r4, r5, r6, r7, r8, lr}
48 ; P23-NEXT: push.w {r4, r5, r6, r7, r8, lr}
49 ; P23-NEXT: mov r8, r1
50 ; P23-NEXT: mov r7, r0
51 ; P23-NEXT: bl _ZNKSs4sizeEv
52 ; P23-NEXT: mov r6, r0
53 ; P23-NEXT: mov r0, r8
54 ; P23-NEXT: bl _ZNKSs4sizeEv
55 ; P23-NEXT: mov r4, r6
56 ; P23-NEXT: cmp r6, r0
57 ; P23-NEXT: mov r5, r0
59 ; P23-NEXT: movhi r4, r0
60 ; P23-NEXT: mov r0, r7
61 ; P23-NEXT: bl _ZNKSs7_M_dataEv
62 ; P23-NEXT: mov r7, r0
63 ; P23-NEXT: mov r0, r8
64 ; P23-NEXT: bl _ZNKSs4dataEv
65 ; P23-NEXT: mov r1, r0
66 ; P23-NEXT: mov r0, r7
67 ; P23-NEXT: mov r2, r4
69 ; P23-NEXT: subs r1, r6, r5
70 ; P23-NEXT: cmp r0, #0
72 ; P23-NEXT: moveq r0, r1
73 ; P23-NEXT: pop.w {r4, r5, r6, r7, r8, pc}
75 %0 = tail call arm_aapcs_vfpcc i32 @_ZNKSs4sizeEv(ptr %this) ; <i32> [#uses=3]
76 %1 = tail call arm_aapcs_vfpcc i32 @_ZNKSs4sizeEv(ptr %__str) ; <i32> [#uses=3]
77 %2 = icmp ult i32 %1, %0 ; <i1> [#uses=1]
78 %3 = select i1 %2, i32 %1, i32 %0 ; <i32> [#uses=1]
79 %4 = tail call arm_aapcs_vfpcc ptr @_ZNKSs7_M_dataEv(ptr %this) ; <ptr> [#uses=1]
80 %5 = tail call arm_aapcs_vfpcc ptr @_ZNKSs4dataEv(ptr %__str) ; <ptr> [#uses=1]
81 %6 = tail call arm_aapcs_vfpcc i32 @memcmp(ptr %4, ptr %5, i32 %3) nounwind readonly ; <i32> [#uses=2]
82 %7 = icmp eq i32 %6, 0 ; <i1> [#uses=1]
83 br i1 %7, label %bb, label %bb1
86 %8 = sub i32 %0, %1 ; <i32> [#uses=1]
93 declare arm_aapcs_vfpcc i32 @memcmp(ptr nocapture, ptr nocapture, i32) nounwind readonly
95 declare arm_aapcs_vfpcc i32 @_ZNKSs4sizeEv(ptr %this)
97 declare arm_aapcs_vfpcc ptr @_ZNKSs7_M_dataEv(ptr %this)
99 declare arm_aapcs_vfpcc ptr @_ZNKSs4dataEv(ptr %this)