| # 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: 2 |
| 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: 2 |
| legalized: true |
| regBankSelected: true |
| tracksRegLiveness: true |
| fixedStack: |
| - { id: 0, offset: 16, size: 4, alignment: 8, stack-id: 0, 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 0) |
| ; 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 0) |
| %6:gprb(s32) = G_LOAD %4(p0) :: (load 4 from %ir.p) |
| $v0 = COPY %6(s32) |
| RetRA implicit $v0 |
| |
| ... |
| --- |
| name: ret_ptr |
| alignment: 2 |
| 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 |
| |
| ... |