| # RUN: llc -mtriple arm-- -global-isel -run-pass=legalizer %s -o - | FileCheck %s |
| --- | |
| define void @test_add_s8() { ret void } |
| define void @test_add_s16() { ret void } |
| define void @test_add_s32() { ret void } |
| |
| define void @test_load_from_stack() { ret void } |
| ... |
| --- |
| name: test_add_s8 |
| # CHECK-LABEL: name: test_add_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| body: | |
| bb.0: |
| liveins: %r0, %r1 |
| |
| %0(s8) = COPY %r0 |
| %1(s8) = COPY %r1 |
| %2(s8) = G_ADD %0, %1 |
| ; G_ADD with s8 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}(s8) = G_ADD {{%[0-9]+, %[0-9]+}} |
| %r0 = COPY %2(s8) |
| BX_RET 14, _, implicit %r0 |
| ... |
| --- |
| name: test_add_s16 |
| # CHECK-LABEL: name: test_add_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| body: | |
| bb.0: |
| liveins: %r0, %r1 |
| |
| %0(s16) = COPY %r0 |
| %1(s16) = COPY %r1 |
| %2(s16) = G_ADD %0, %1 |
| ; G_ADD with s16 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}(s16) = G_ADD {{%[0-9]+, %[0-9]+}} |
| %r0 = COPY %2(s16) |
| BX_RET 14, _, implicit %r0 |
| |
| ... |
| --- |
| name: test_add_s32 |
| # CHECK-LABEL: name: test_add_s32 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| body: | |
| bb.0: |
| liveins: %r0, %r1 |
| |
| %0(s32) = COPY %r0 |
| %1(s32) = COPY %r1 |
| %2(s32) = G_ADD %0, %1 |
| ; G_ADD with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}(s32) = G_ADD {{%[0-9]+, %[0-9]+}} |
| %r0 = COPY %2(s32) |
| BX_RET 14, _, implicit %r0 |
| |
| ... |
| --- |
| name: test_load_from_stack |
| # CHECK-LABEL: name: test_load_from_stack |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| fixedStack: |
| - { id: 0, offset: 0, size: 4, alignment: 4, isImmutable: true, isAliased: false } |
| - { id: 1, offset: 4, size: 4, alignment: 4, isImmutable: true, isAliased: false } |
| - { id: 2, offset: 8, size: 4, alignment: 4, isImmutable: true, isAliased: false } |
| # CHECK: id: [[FRAME_INDEX:[0-9]+]], offset: 8 |
| body: | |
| bb.0: |
| liveins: %r0, %r1, %r2, %r3 |
| |
| ; This is legal, so we should find it unchanged in the output |
| ; CHECK: [[FIVREG:%[0-9]+]](p0) = G_FRAME_INDEX %fixed-stack.[[FRAME_INDEX]] |
| ; CHECK: {{%[0-9]+}}(s32) = G_LOAD [[FIVREG]](p0) |
| %0(p0) = G_FRAME_INDEX %fixed-stack.2 |
| %1(s32) = G_LOAD %0(p0) |
| BX_RET 14, _ |
| ... |