| # RUN: llc -mtriple arm-- -run-pass=legalizer %s -o - | FileCheck %s |
| --- | |
| define void @test_sext_s8() { ret void } |
| define void @test_zext_s16() { ret void } |
| |
| define void @test_inttoptr_s32() { ret void } |
| define void @test_ptrtoint_s32() { ret void } |
| |
| define void @test_add_s8() { ret void } |
| define void @test_add_s16() { ret void } |
| define void @test_add_s32() { ret void } |
| |
| define void @test_sub_s8() { ret void } |
| define void @test_sub_s16() { ret void } |
| define void @test_sub_s32() { ret void } |
| |
| define void @test_mul_s8() { ret void } |
| define void @test_mul_s16() { ret void } |
| define void @test_mul_s32() { ret void } |
| |
| define void @test_and_s8() { ret void } |
| define void @test_and_s16() { ret void } |
| define void @test_and_s32() { ret void } |
| |
| define void @test_or_s8() { ret void } |
| define void @test_or_s16() { ret void } |
| define void @test_or_s32() { ret void } |
| |
| define void @test_xor_s8() { ret void } |
| define void @test_xor_s16() { ret void } |
| define void @test_xor_s32() { ret void } |
| |
| define void @test_lshr_s32() { ret void } |
| define void @test_ashr_s32() { ret void } |
| define void @test_shl_s32() { ret void } |
| |
| define void @test_load_from_stack() { ret void } |
| define void @test_legal_loads_stores() #0 { ret void } |
| |
| define void @test_gep() { ret void } |
| |
| define void @test_constants() { ret void } |
| |
| define void @test_icmp_s8() { ret void } |
| define void @test_icmp_s16() { ret void } |
| define void @test_icmp_s32() { ret void } |
| |
| define void @test_select_s32() { ret void } |
| define void @test_select_ptr() { ret void } |
| |
| define void @test_brcond() { ret void } |
| |
| define void @test_phi_s32() { ret void } |
| define void @test_phi_p0() { ret void } |
| define void @test_phi_s64() #0 { ret void } |
| define void @test_phi_s8() { ret void } |
| |
| @a_global = global i32 42 |
| define void @test_global_variable() { ret void } |
| |
| attributes #0 = { "target-features"="+vfp2" } |
| ... |
| --- |
| name: test_sext_s8 |
| # CHECK-LABEL: name: test_sext_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 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0(p0) :: (load 1) |
| %2(s32) = G_SEXT %1 |
| ; G_SEXT with s8 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_SEXT {{%[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_zext_s16 |
| # CHECK-LABEL: name: test_zext_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 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(s32) = G_ZEXT %1 |
| ; G_ZEXT with s16 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_ZEXT {{%[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_inttoptr_s32 |
| # CHECK-LABEL: name: test_inttoptr_s32 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| %1(p0) = G_INTTOPTR %0(s32) |
| ; G_INTTOPTR with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(p0) = G_INTTOPTR {{%[0-9]+}} |
| $r0 = COPY %1(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_ptrtoint_s32 |
| # CHECK-LABEL: name: test_ptrtoint_s32 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(p0) = COPY $r0 |
| %1(s32) = G_PTRTOINT %0(p0) |
| ; G_PTRTOINT with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_PTRTOINT {{%[0-9]+}} |
| $r0 = COPY %1(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| 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: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r0 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s8) = G_ADD %1, %3 |
| ; G_ADD with s8 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_ADD {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_ADD {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s8) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, 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: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r0 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s16) = G_ADD %1, %3 |
| ; G_ADD with s16 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_ADD {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_ADD {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s16) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, 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, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_sub_s8 |
| # CHECK-LABEL: name: test_sub_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r0 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s8) = G_SUB %1, %3 |
| ; G_SUB with s8 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_SUB {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_SUB {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s8) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_sub_s16 |
| # CHECK-LABEL: name: test_sub_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r0 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s16) = G_SUB %1, %3 |
| ; G_SUB with s16 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_SUB {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_SUB {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s16) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_sub_s32 |
| # CHECK-LABEL: name: test_sub_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_SUB %0, %1 |
| ; G_SUB with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_mul_s8 |
| # CHECK-LABEL: name: test_mul_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r0 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s8) = G_MUL %1, %3 |
| ; G_MUL with s8 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_MUL {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_MUL {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s8) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_mul_s16 |
| # CHECK-LABEL: name: test_mul_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r0 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s16) = G_MUL %1, %3 |
| ; G_MUL with s16 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_MUL {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_MUL {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s16) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_mul_s32 |
| # CHECK-LABEL: name: test_mul_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_MUL %0, %1 |
| ; G_MUL with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_and_s8 |
| # CHECK-LABEL: name: test_and_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r0 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s8) = G_AND %1, %3 |
| ; G_AND with s8 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_AND {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_AND {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s8) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_and_s16 |
| # CHECK-LABEL: name: test_and_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r0 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s16) = G_AND %1, %3 |
| ; G_AND with s16 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_AND {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_AND {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s16) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_and_s32 |
| # CHECK-LABEL: name: test_and_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_AND %0, %1 |
| ; G_AND with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_or_s8 |
| # CHECK-LABEL: name: test_or_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r0 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s8) = G_OR %1, %3 |
| ; G_OR with s8 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_OR {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_OR {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s8) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_or_s16 |
| # CHECK-LABEL: name: test_or_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r0 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s16) = G_OR %1, %3 |
| ; G_OR with s16 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_OR {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_OR {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s16) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_or_s32 |
| # CHECK-LABEL: name: test_or_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_OR %0, %1 |
| ; G_OR with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_xor_s8 |
| # CHECK-LABEL: name: test_xor_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r0 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s8) = G_XOR %1, %3 |
| ; G_XOR with s8 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_XOR {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_XOR {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s8) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_xor_s16 |
| # CHECK-LABEL: name: test_xor_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r0 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s16) = G_XOR %1, %3 |
| ; G_XOR with s16 should widen |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_XOR {{%[0-9]+, %[0-9]+}} |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_XOR {{%[0-9]+, %[0-9]+}} |
| %5(s32) = G_SEXT %4(s16) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_xor_s32 |
| # CHECK-LABEL: name: test_xor_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_XOR %0, %1 |
| ; G_XOR with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_lshr_s32 |
| # CHECK-LABEL: name: test_lshr_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_LSHR %0, %1 |
| ; G_LSHR with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_LSHR {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_ashr_s32 |
| # CHECK-LABEL: name: test_ashr_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_ASHR %0, %1 |
| ; G_ASHR with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_ASHR {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_shl_s32 |
| # CHECK-LABEL: name: test_shl_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_SHL %0, %1 |
| ; G_SHL with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_SHL {{%[0-9]+, %[0-9]+}} |
| $r0 = COPY %2(s32) |
| BX_RET 14, $noreg, 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]+]], type: default, 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) :: (load 4) |
| %0(p0) = G_FRAME_INDEX %fixed-stack.2 |
| %1(s32) = G_LOAD %0(p0) :: (load 4) |
| $r0 = COPY %1(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_legal_loads_stores |
| # CHECK-LABEL: name: test_legal_loads_stores |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| - { id: 6, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| ; These are all legal, so we should find them unchanged in the output |
| ; CHECK-DAG: G_STORE {{%[0-9]+}}(s64), %0(p0) |
| ; CHECK-DAG: G_STORE {{%[0-9]+}}(s32), %0(p0) |
| ; CHECK-DAG: G_STORE {{%[0-9]+}}(s16), %0(p0) |
| ; CHECK-DAG: G_STORE {{%[0-9]+}}(s8), %0(p0) |
| ; CHECK-DAG: G_STORE {{%[0-9]+}}(s1), %0(p0) |
| ; CHECK-DAG: G_STORE {{%[0-9]+}}(p0), %0(p0) |
| ; CHECK-DAG: {{%[0-9]+}}:_(s64) = G_LOAD %0(p0) |
| ; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_LOAD %0(p0) |
| ; CHECK-DAG: {{%[0-9]+}}:_(s16) = G_LOAD %0(p0) |
| ; CHECK-DAG: {{%[0-9]+}}:_(s8) = G_LOAD %0(p0) |
| ; CHECK-DAG: {{%[0-9]+}}:_(s1) = G_LOAD %0(p0) |
| ; CHECK-DAG: {{%[0-9]+}}:_(p0) = G_LOAD %0(p0) |
| %0(p0) = COPY $r0 |
| %1(s64) = G_LOAD %0(p0) :: (load 8) |
| G_STORE %1(s64), %0(p0) :: (store 8) |
| %2(s32) = G_LOAD %0(p0) :: (load 4) |
| G_STORE %2(s32), %0(p0) :: (store 4) |
| %3(s16) = G_LOAD %0(p0) :: (load 2) |
| G_STORE %3(s16), %0(p0) :: (store 2) |
| %4(s8) = G_LOAD %0(p0) :: (load 1) |
| G_STORE %4(s8), %0(p0) :: (store 1) |
| %5(s1) = G_LOAD %0(p0) :: (load 1) |
| G_STORE %5(s1), %0(p0) :: (store 1) |
| %6(p0) = G_LOAD %0(p0) :: (load 4) |
| G_STORE %6(p0), %0(p0) :: (store 4) |
| BX_RET 14, $noreg |
| ... |
| --- |
| name: test_gep |
| # CHECK-LABEL: name: test_gep |
| 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(p0) = COPY $r0 |
| %1(s32) = COPY $r1 |
| |
| ; CHECK: {{%[0-9]+}}:_(p0) = G_GEP {{%[0-9]+}}, {{%[0-9]+}}(s32) |
| %2(p0) = G_GEP %0, %1(s32) |
| |
| $r0 = COPY %2(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_constants |
| # CHECK-LABEL: name: test_constants |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| - { id: 6, class: _ } |
| - { id: 7, class: _ } |
| - { id: 8, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %4(p0) = COPY $r0 |
| |
| %0(s32) = G_CONSTANT 42 |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_CONSTANT 42 |
| |
| %1(s16) = G_CONSTANT i16 21 |
| G_STORE %1(s16), %4(p0) :: (store 2) |
| ; CHECK-NOT: G_CONSTANT i16 |
| ; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 21 |
| ; CHECK: {{%[0-9]+}}:_(s16) = G_TRUNC [[EXT]](s32) |
| ; CHECK-NOT: G_CONSTANT i16 |
| |
| %2(s8) = G_CONSTANT i8 10 |
| G_STORE %2(s8), %4(p0) :: (store 1) |
| ; CHECK-NOT: G_CONSTANT i8 |
| ; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 10 |
| ; CHECK: {{%[0-9]+}}:_(s8) = G_TRUNC [[EXT]](s32) |
| ; CHECK-NOT: G_CONSTANT i8 |
| |
| %3(s1) = G_CONSTANT i1 1 |
| G_STORE %3(s1), %4(p0) :: (store 1) |
| ; CHECK-NOT: G_CONSTANT i1 |
| ; CHECK: [[EXT:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 |
| ; CHECK: {{%[0-9]+}}:_(s1) = G_TRUNC [[EXT]](s32) |
| ; CHECK-NOT: G_CONSTANT i1 |
| |
| %5(p0) = G_CONSTANT 0 |
| G_STORE %5(p0), %4(p0) :: (store 4) |
| ; CHECK: {{%[0-9]+}}:_(p0) = G_CONSTANT 0 |
| |
| %6(s64) = G_CONSTANT i64 17179869200 ; = 4 * 2 ^ 32 + 16 |
| %7(s32), %8(s32) = G_UNMERGE_VALUES %6(s64) |
| G_STORE %7(s32), %4(p0) :: (store 4) |
| G_STORE %8(s32), %4(p0) :: (store 4) |
| ; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 4 |
| ; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 16 |
| ; CHECK-NOT: G_CONSTANT i64 |
| |
| $r0 = COPY %0(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_icmp_s8 |
| # CHECK-LABEL: name: test_icmp_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s8) = G_LOAD %0 :: (load 1) |
| %2(p0) = COPY $r1 |
| %3(s8) = G_LOAD %2 :: (load 1) |
| %4(s1) = G_ICMP intpred(ne), %1(s8), %3 |
| ; G_ICMP with s8 should widen |
| ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(ne), {{%[0-9]+}}(s32), {{%[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s1) = G_ICMP intpred(ne), {{%[0-9]+}}(s8), {{%[0-9]+}} |
| %5(s32) = G_ZEXT %4(s1) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_icmp_s16 |
| # CHECK-LABEL: name: test_icmp_s16 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(p0) = COPY $r0 |
| %1(s16) = G_LOAD %0 :: (load 2) |
| %2(p0) = COPY $r1 |
| %3(s16) = G_LOAD %2 :: (load 2) |
| %4(s1) = G_ICMP intpred(slt), %1(s16), %3 |
| ; G_ICMP with s16 should widen |
| ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(slt), {{%[0-9]+}}(s32), {{%[0-9]+}} |
| ; CHECK-NOT: {{%[0-9]+}}:_(s1) = G_ICMP intpred(slt), {{%[0-9]+}}(s16), {{%[0-9]+}} |
| %5(s32) = G_ZEXT %4(s1) |
| $r0 = COPY %5(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_icmp_s32 |
| # CHECK-LABEL: name: test_icmp_s32 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| %1(s32) = COPY $r1 |
| %2(s1) = G_ICMP intpred(eq), %0(s32), %1 |
| ; G_ICMP with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(eq), {{%[0-9]+}}(s32), {{%[0-9]+}} |
| %3(s32) = G_ZEXT %2(s1) |
| $r0 = COPY %3(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_select_s32 |
| # CHECK-LABEL: name: test_select_s32 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(s32) = COPY $r0 |
| %1(s32) = COPY $r1 |
| %2(s1) = G_CONSTANT i1 1 |
| %3(s32) = G_SELECT %2(s1), %0, %1 |
| ; G_SELECT with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(s32) = G_SELECT {{%[0-9]+}}(s1), {{%[0-9]+}}, {{%[0-9]+}} |
| $r0 = COPY %3(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_select_ptr |
| # CHECK-LABEL: name: test_select_ptr |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(p0) = COPY $r0 |
| %1(p0) = COPY $r1 |
| %2(s1) = G_CONSTANT i1 0 |
| %3(p0) = G_SELECT %2(s1), %0, %1 |
| ; G_SELECT with p0 is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(p0) = G_SELECT {{%[0-9]+}}(s1), {{%[0-9]+}}, {{%[0-9]+}} |
| $r0 = COPY %3(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_brcond |
| # CHECK-LABEL: name: test_brcond |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| body: | |
| bb.0: |
| successors: %bb.1(0x40000000), %bb.2(0x40000000) |
| liveins: $r0, $r1 |
| |
| %0(s32) = COPY $r0 |
| %1(s32) = COPY $r1 |
| %2(s1) = G_ICMP intpred(sgt), %0(s32), %1 |
| G_BRCOND %2(s1), %bb.1 |
| ; G_BRCOND with s1 is legal, so we should find it unchanged in the output |
| ; CHECK: G_BRCOND {{%[0-9]+}}(s1), %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| $r0 = COPY %1(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| bb.2: |
| $r0 = COPY %0(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
| --- |
| name: test_phi_s32 |
| # CHECK-LABEL: name: test_phi_s32 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(s32) = COPY $r0 |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(s32) = COPY $r1 |
| %3(s32) = COPY $r2 |
| |
| G_BRCOND %1(s1), %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| G_BR %bb.2 |
| |
| bb.2: |
| %4(s32) = G_PHI %2(s32), %bb.0, %3(s32), %bb.1 |
| ; G_PHI with s32 is legal, so we should find it unchanged in the output |
| ; CHECK: G_PHI {{%[0-9]+}}(s32), %bb.0, {{%[0-9]+}}(s32), %bb.1 |
| $r0 = COPY %4(s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_phi_p0 |
| # CHECK-LABEL: name: test_phi_p0 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(s32) = COPY $r0 |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(p0) = COPY $r1 |
| %3(p0) = COPY $r2 |
| |
| G_BRCOND %1(s1), %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| G_BR %bb.2 |
| |
| bb.2: |
| %4(p0) = G_PHI %2(p0), %bb.0, %3(p0), %bb.1 |
| ; G_PHI with p0 is legal, so we should find it unchanged in the output |
| ; CHECK: G_PHI {{%[0-9]+}}(p0), %bb.0, {{%[0-9]+}}(p0), %bb.1 |
| $r0 = COPY %4(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_phi_s64 |
| # CHECK-LABEL: name: test_phi_s64 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $d0, $d1 |
| |
| %0(s32) = COPY $r0 |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(s64) = COPY $d0 |
| %3(s64) = COPY $d1 |
| |
| G_BRCOND %1(s1), %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| G_BR %bb.2 |
| |
| bb.2: |
| %4(s64) = G_PHI %2(s64), %bb.0, %3(s64), %bb.1 |
| ; G_PHI with s64 is legal when we have floating point support, so we should |
| ; find it unchanged in the output |
| ; CHECK: G_PHI {{%[0-9]+}}(s64), %bb.0, {{%[0-9]+}}(s64), %bb.1 |
| $d0 = COPY %4(s64) |
| BX_RET 14, $noreg, implicit $d0 |
| ... |
| --- |
| name: test_phi_s8 |
| # CHECK-LABEL: name: test_phi_s8 |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| - { id: 2, class: _ } |
| - { id: 3, class: _ } |
| - { id: 4, class: _ } |
| - { id: 5, class: _ } |
| - { id: 6, class: _ } |
| - { id: 7, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0, $r1, $r2 |
| |
| %0(s32) = COPY $r0 |
| %1(s1) = G_TRUNC %0(s32) |
| |
| %2(s32) = COPY $r1 |
| %3(s8) = G_TRUNC %2(s32) |
| ; CHECK: [[R1:%[0-9]+]]:_(s32) = COPY $r1 |
| |
| %4(s32) = COPY $r2 |
| %5(s8) = G_TRUNC %4(s32) |
| ; CHECK: [[R2:%[0-9]+]]:_(s32) = COPY $r2 |
| |
| ; CHECK: [[V1:%[0-9]+]]:_(s32) = COPY [[R1]] |
| |
| G_BRCOND %1(s1), %bb.1 |
| G_BR %bb.2 |
| |
| bb.1: |
| ; CHECK: [[V2:%[0-9]+]]:_(s32) = COPY [[R2]] |
| G_BR %bb.2 |
| |
| bb.2: |
| %6(s8) = G_PHI %3(s8), %bb.0, %5(s8), %bb.1 |
| ; G_PHI with s8 should widen, and all the truncs and exts should be combined |
| ; away into a bunch of redundant copies |
| ; CHECK: [[V:%[0-9]+]]:_(s32) = G_PHI [[V1]](s32), %bb.0, [[V2]](s32), %bb.1 |
| |
| %7(s32) = G_ANYEXT %6(s8) |
| $r0 = COPY %7(s32) |
| ; CHECK: [[R:%[0-9]+]]:_(s32) = COPY [[V]] |
| ; CHECK: $r0 = COPY [[R]](s32) |
| BX_RET 14, $noreg, implicit $r0 |
| ... |
| --- |
| name: test_global_variable |
| # CHECK-LABEL: name: test_global_variable |
| legalized: false |
| # CHECK: legalized: true |
| regBankSelected: false |
| selected: false |
| tracksRegLiveness: true |
| registers: |
| - { id: 0, class: _ } |
| - { id: 1, class: _ } |
| body: | |
| bb.0: |
| liveins: $r0 |
| |
| %0(s32) = COPY $r0 |
| %1(p0) = G_GLOBAL_VALUE @a_global |
| ; G_GLOBAL_VALUE is legal, so we should find it unchanged in the output |
| ; CHECK: {{%[0-9]+}}:_(p0) = G_GLOBAL_VALUE @a_global |
| $r0 = COPY %1(p0) |
| BX_RET 14, $noreg, implicit $r0 |
| |
| ... |
