Index: test/CodeGen/ARM/GlobalISel/thumb-legalizer.mir =================================================================== --- /dev/null +++ test/CodeGen/ARM/GlobalISel/thumb-legalizer.mir @@ -0,0 +1,1026 @@ +# RUN: llc -mtriple thumb-- -global-isel -run-pass=legalizer %s -o - | FileCheck %s +--- | + define void @test_sext_s8() { ret void } + define void @test_zext_s16() { 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() #0 { ret void } + define void @test_legal_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 } + + @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: _ } +body: | + bb.0: + liveins: %r0 + + %0(s8) = G_CONSTANT i8 42 + %1(s32) = G_SEXT %0 + ; 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 %1(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0 + + %0(s16) = G_CONSTANT i16 42 + %1(s32) = G_ZEXT %0 + ; 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 %1(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 12 + %1(s8) = G_CONSTANT i8 30 + %2(s8) = G_ADD %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s8) + %r0 = COPY %3(s32) + 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: _ } + - { id: 3, class: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 32 + %1(s16) = G_CONSTANT i16 10 + %2(s16) = G_ADD %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s16) + %r0 = COPY %3(s32) + 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_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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 48 + %1(s8) = G_CONSTANT i8 6 + %2(s8) = G_SUB %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s8) + %r0 = COPY %3(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 58 + %1(s16) = G_CONSTANT i16 16 + %2(s16) = G_SUB %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s16) + %r0 = COPY %3(s32) + BX_RET 14, _, 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, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 7 + %1(s8) = G_CONSTANT i8 6 + %2(s8) = G_MUL %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s8) + %r0 = COPY %3(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 3 + %1(s16) = G_CONSTANT i16 14 + %2(s16) = G_MUL %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s16) + %r0 = COPY %3(s32) + BX_RET 14, _, 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, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 46 + %1(s8) = G_CONSTANT i8 58 + %2(s8) = G_AND %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s8) + %r0 = COPY %3(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 43 + %1(s16) = G_CONSTANT i16 106 + %2(s16) = G_AND %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s16) + %r0 = COPY %3(s32) + BX_RET 14, _, 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, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 32 + %1(s8) = G_CONSTANT i8 10 + %2(s8) = G_OR %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s8) + %r0 = COPY %3(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 34 + %1(s16) = G_CONSTANT i16 10 + %2(s16) = G_OR %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s16) + %r0 = COPY %3(s32) + BX_RET 14, _, 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, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 10 + %1(s8) = G_CONSTANT i8 32 + %2(s8) = G_XOR %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s8) + %r0 = COPY %3(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 40 + %1(s16) = G_CONSTANT i16 2 + %2(s16) = G_XOR %0, %1 + ; 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]+}} + %3(s32) = G_SEXT %2(s16) + %r0 = COPY %3(s32) + BX_RET 14, _, 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, _, 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, _, 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, _, 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, _, 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) + BX_RET 14, _ +... +--- +name: test_legal_loads +# CHECK-LABEL: name: test_legal_loads +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, %r1, %r2, %r3 + + ; These are all legal, so we should find them unchanged in the output + ; CHECK-DAG: {{%[0-9]+}}:_(s64) = G_LOAD %0 + ; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_LOAD %0 + ; CHECK-DAG: {{%[0-9]+}}:_(s16) = G_LOAD %0 + ; CHECK-DAG: {{%[0-9]+}}:_(s8) = G_LOAD %0 + ; CHECK-DAG: {{%[0-9]+}}:_(s1) = G_LOAD %0 + ; CHECK-DAG: {{%[0-9]+}}:_(p0) = G_LOAD %0 + %0(p0) = COPY %r0 + %1(s32) = G_LOAD %0(p0) :: (load 4) + %2(s16) = G_LOAD %0(p0) :: (load 2) + %3(s8) = G_LOAD %0(p0) :: (load 1) + %4(s1) = G_LOAD %0(p0) :: (load 1) + %5(p0) = G_LOAD %0(p0) :: (load 4) + %6(s64) = G_LOAD %0(p0) :: (load 8) + BX_RET 14, _ +... +--- +name: test_legal_stores +# CHECK-LABEL: name: test_legal_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, %r1, %r2, %r3, %r4, %r5, %r6, %d1 + + ; 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) + %0(p0) = COPY %r0 + %1(s64) = COPY %d1 + G_STORE %1(s64), %0(p0) :: (store 8) + %2(s32) = COPY %r2 + G_STORE %2(s32), %0(p0) :: (store 4) + %3(s16) = G_CONSTANT i16 42 + G_STORE %3(s16), %0(p0) :: (store 2) + %4(s8) = G_CONSTANT i8 21 + G_STORE %4(s8), %0(p0) :: (store 1) + %5(s1) = G_CONSTANT i1 1 + G_STORE %5(s1), %0(p0) :: (store 1) + %6(p0) = COPY %r6 + G_STORE %6(p0), %0(p0) :: (store 4) + BX_RET 14, _ +... +--- +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, _, 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: _ } +body: | + bb.0: + %0(s32) = G_CONSTANT 42 + ; CHECK: {{%[0-9]+}}:_(s32) = G_CONSTANT 42 + + %1(s16) = G_CONSTANT i16 21 + ; 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 + ; 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 + ; 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 + + %r0 = COPY %0(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s8) = G_CONSTANT i8 42 + %1(s8) = G_CONSTANT i8 43 + %2(s1) = G_ICMP intpred(ne), %0(s8), %1 + ; 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]+}} + %3(s32) = G_ZEXT %2(s1) + %r0 = COPY %3(s32) + BX_RET 14, _, 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: _ } +body: | + bb.0: + liveins: %r0, %r1 + + %0(s16) = G_CONSTANT i16 42 + %1(s16) = G_CONSTANT i16 46 + %2(s1) = G_ICMP intpred(slt), %0(s16), %1 + ; 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]+}} + %3(s32) = G_ZEXT %2(s1) + %r0 = COPY %3(s32) + BX_RET 14, _, 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, _, 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, _, 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, _, 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, _, implicit %r0 + + bb.2: + %r0 = COPY %0(s32) + BX_RET 14, _, 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, _, implicit %r0 + +...