1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
5 define i32 @Unconditional_branch(i32 %a, i32 %b) {
12 block: ; preds = %entry
16 define i32 @Conditional_branch(i1 %cond, i32 %a, i32 %b) {
17 br i1 %cond, label %if.then, label %if.else
28 name: Unconditional_branch
30 tracksRegLiveness: true
32 ; MIPS32-LABEL: name: Unconditional_branch
34 ; MIPS32: successors: %bb.2(0x80000000)
35 ; MIPS32: liveins: $a0, $a1
36 ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
39 ; MIPS32: $v0 = COPY [[COPY]](s32)
40 ; MIPS32: RetRA implicit $v0
42 ; MIPS32: successors: %bb.1(0x80000000)
59 name: Conditional_branch
61 tracksRegLiveness: true
63 ; MIPS32-LABEL: name: Conditional_branch
64 ; MIPS32: bb.0 (%ir-block.0):
65 ; MIPS32: successors: %bb.1(0x40000000), %bb.2(0x40000000)
66 ; MIPS32: liveins: $a0, $a1, $a2
67 ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
68 ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
69 ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY $a2
70 ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
71 ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
72 ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
73 ; MIPS32: G_BRCOND [[AND]](s32), %bb.1
75 ; MIPS32: bb.1.if.then:
76 ; MIPS32: $v0 = COPY [[COPY1]](s32)
77 ; MIPS32: RetRA implicit $v0
78 ; MIPS32: bb.2.if.else:
79 ; MIPS32: $v0 = COPY [[COPY2]](s32)
80 ; MIPS32: RetRA implicit $v0
82 liveins: $a0, $a1, $a2
85 %0:_(s1) = G_TRUNC %3(s32)
88 G_BRCOND %0(s1), %bb.2