1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32
5 define void @ptr_arg_in_regs(ptr %p) {entry: ret void}
6 define void @ptr_arg_on_stack(i32 %x1, i32 %x2, i32 %x3, i32 %x4, ptr %p) {entry: ret void}
7 define void @ret_ptr(ptr %p) {entry: ret void}
14 tracksRegLiveness: true
19 ; MIPS32-LABEL: name: ptr_arg_in_regs
20 ; MIPS32: liveins: $a0
21 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0
22 ; MIPS32: [[LOAD:%[0-9]+]]:gprb(s32) = G_LOAD [[COPY]](p0) :: (load (s32) from %ir.p)
23 ; MIPS32: $v0 = COPY [[LOAD]](s32)
24 ; MIPS32: RetRA implicit $v0
26 %1:_(s32) = G_LOAD %0(p0) :: (load (s32) from %ir.p)
32 name: ptr_arg_on_stack
35 tracksRegLiveness: true
37 - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: default, isImmutable: true }
40 liveins: $a0, $a1, $a2, $a3
42 ; MIPS32-LABEL: name: ptr_arg_on_stack
43 ; MIPS32: liveins: $a0, $a1, $a2, $a3
44 ; MIPS32: [[COPY:%[0-9]+]]:gprb(s32) = COPY $a0
45 ; MIPS32: [[COPY1:%[0-9]+]]:gprb(s32) = COPY $a1
46 ; MIPS32: [[COPY2:%[0-9]+]]:gprb(s32) = COPY $a2
47 ; MIPS32: [[COPY3:%[0-9]+]]:gprb(s32) = COPY $a3
48 ; MIPS32: [[FRAME_INDEX:%[0-9]+]]:gprb(p0) = G_FRAME_INDEX %fixed-stack.0
49 ; MIPS32: [[LOAD:%[0-9]+]]:gprb(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
50 ; MIPS32: [[LOAD1:%[0-9]+]]:gprb(s32) = G_LOAD [[LOAD]](p0) :: (load (s32) from %ir.p)
51 ; MIPS32: $v0 = COPY [[LOAD1]](s32)
52 ; MIPS32: RetRA implicit $v0
57 %5:_(p0) = G_FRAME_INDEX %fixed-stack.0
58 %4:_(p0) = G_LOAD %5(p0) :: (load (p0) from %fixed-stack.0, align 8)
59 %6:_(s32) = G_LOAD %4(p0) :: (load (s32) from %ir.p)
68 tracksRegLiveness: true
73 ; MIPS32-LABEL: name: ret_ptr
74 ; MIPS32: liveins: $a0
75 ; MIPS32: [[COPY:%[0-9]+]]:gprb(p0) = COPY $a0
76 ; MIPS32: $v0 = COPY [[COPY]](p0)
77 ; MIPS32: RetRA implicit $v0