1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc  -O0 -mtriple=mipsel-linux-gnu -global-isel  -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
3define i32 @Unconditional_branch(i32 %a, i32 %b) {
4; MIPS32-LABEL: Unconditional_branch:
5; MIPS32:       # %bb.0: # %entry
6; MIPS32-NEXT:    addiu $sp, $sp, -8
7; MIPS32-NEXT:    .cfi_def_cfa_offset 8
8; MIPS32-NEXT:    sw $4, 4($sp) # 4-byte Folded Spill
9; MIPS32-NEXT:    j $BB0_2
10; MIPS32-NEXT:    nop
11; MIPS32-NEXT:  $BB0_1: # %end
12; MIPS32-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
13; MIPS32-NEXT:    addiu $sp, $sp, 8
14; MIPS32-NEXT:    jr $ra
15; MIPS32-NEXT:    nop
16; MIPS32-NEXT:  $BB0_2: # %block
17; MIPS32-NEXT:    j $BB0_1
18; MIPS32-NEXT:    nop
19entry:
20  br label %block
21  ret i32 %b
22end:
23  ret i32 %a
24block:
25  br label %end
26}
27
28define i32 @Conditional_branch(i1 %cond, i32 %a, i32 %b) {
29; MIPS32-LABEL: Conditional_branch:
30; MIPS32:       # %bb.0:
31; MIPS32-NEXT:    addiu $sp, $sp, -8
32; MIPS32-NEXT:    .cfi_def_cfa_offset 8
33; MIPS32-NEXT:    sw $5, 0($sp) # 4-byte Folded Spill
34; MIPS32-NEXT:    sw $6, 4($sp) # 4-byte Folded Spill
35; MIPS32-NEXT:    andi $1, $4, 1
36; MIPS32-NEXT:    bnez $1, $BB1_2
37; MIPS32-NEXT:    nop
38; MIPS32-NEXT:  # %bb.1:
39; MIPS32-NEXT:    j $BB1_3
40; MIPS32-NEXT:    nop
41; MIPS32-NEXT:  $BB1_2: # %if.then
42; MIPS32-NEXT:    lw $2, 0($sp) # 4-byte Folded Reload
43; MIPS32-NEXT:    addiu $sp, $sp, 8
44; MIPS32-NEXT:    jr $ra
45; MIPS32-NEXT:    nop
46; MIPS32-NEXT:  $BB1_3: # %if.else
47; MIPS32-NEXT:    lw $2, 4($sp) # 4-byte Folded Reload
48; MIPS32-NEXT:    addiu $sp, $sp, 8
49; MIPS32-NEXT:    jr $ra
50; MIPS32-NEXT:    nop
51  br i1 %cond, label %if.then, label %if.else
52if.then:
53  ret i32 %a
54if.else:
55  ret i32 %b
56}
57