# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 --- | define void @ptr_arg_in_regs(i32* %p) {entry: ret void} define void @ptr_arg_on_stack(i32 %x1, i32 %x2, i32 %x3, i32 %x4, i32* %p) {entry: ret void} define void @ret_ptr(i8* %p) {entry: ret void} ... --- name: ptr_arg_in_regs alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0 ; MIPS32-LABEL: name: ptr_arg_in_regs ; MIPS32: liveins: $a0 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[COPY]], 0 :: (load 4 from %ir.p) ; MIPS32: $v0 = COPY [[LW]] ; MIPS32: RetRA implicit $v0 %0:gprb(p0) = COPY $a0 %1:gprb(s32) = G_LOAD %0(p0) :: (load 4 from %ir.p) $v0 = COPY %1(s32) RetRA implicit $v0 ... --- name: ptr_arg_on_stack alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true fixedStack: - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: default, isImmutable: true } body: | bb.1.entry: liveins: $a0, $a1, $a2, $a3 ; MIPS32-LABEL: name: ptr_arg_on_stack ; MIPS32: liveins: $a0, $a1, $a2, $a3 ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu %fixed-stack.0, 0 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load 4 from %fixed-stack.0, align 8) ; MIPS32: [[LW1:%[0-9]+]]:gpr32 = LW [[LW]], 0 :: (load 4 from %ir.p) ; MIPS32: $v0 = COPY [[LW1]] ; MIPS32: RetRA implicit $v0 %0:gprb(s32) = COPY $a0 %1:gprb(s32) = COPY $a1 %2:gprb(s32) = COPY $a2 %3:gprb(s32) = COPY $a3 %5:gprb(p0) = G_FRAME_INDEX %fixed-stack.0 %4:gprb(p0) = G_LOAD %5(p0) :: (load 4 from %fixed-stack.0, align 8) %6:gprb(s32) = G_LOAD %4(p0) :: (load 4 from %ir.p) $v0 = COPY %6(s32) RetRA implicit $v0 ... --- name: ret_ptr alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0 ; MIPS32-LABEL: name: ret_ptr ; MIPS32: liveins: $a0 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32: $v0 = COPY [[COPY]] ; MIPS32: RetRA implicit $v0 %0:gprb(p0) = COPY $a0 $v0 = COPY %0(p0) RetRA implicit $v0 ...