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1# RUN: llc -mtriple arm-- -run-pass=legalizer %s -o - | FileCheck %s2# RUN: llc -mtriple thumb-- -mattr=+v6t2 -run-pass=legalizer %s -o - | FileCheck %s3--- |4 define void @test_icmp_s8() { ret void }5 define void @test_icmp_s16() { ret void }6 define void @test_icmp_s32() { ret void }7 8 define void @test_icmp_p0() { ret void }9...10---11name: test_icmp_s812# CHECK-LABEL: name: test_icmp_s813legalized: false14# CHECK: legalized: true15regBankSelected: false16selected: false17tracksRegLiveness: true18registers:19 - { id: 0, class: _ }20 - { id: 1, class: _ }21 - { id: 2, class: _ }22 - { id: 3, class: _ }23 - { id: 4, class: _ }24 - { id: 5, class: _ }25body: |26 bb.0:27 liveins: $r0, $r128 29 %0(p0) = COPY $r030 %1(s8) = G_LOAD %0 :: (load (s8))31 %2(p0) = COPY $r132 %3(s8) = G_LOAD %2 :: (load (s8))33 %4(s1) = G_ICMP intpred(ne), %1(s8), %334 ; G_ICMP with s8 should widen35 ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(ne), {{%[0-9]+}}(s32), {{%[0-9]+}}36 ; CHECK-NOT: {{%[0-9]+}}:_(s1) = G_ICMP intpred(ne), {{%[0-9]+}}(s8), {{%[0-9]+}}37 %5(s32) = G_ZEXT %4(s1)38 $r0 = COPY %5(s32)39 BX_RET 14, $noreg, implicit $r040...41---42name: test_icmp_s1643# CHECK-LABEL: name: test_icmp_s1644legalized: false45# CHECK: legalized: true46regBankSelected: false47selected: false48tracksRegLiveness: true49registers:50 - { id: 0, class: _ }51 - { id: 1, class: _ }52 - { id: 2, class: _ }53 - { id: 3, class: _ }54 - { id: 4, class: _ }55 - { id: 5, class: _ }56body: |57 bb.0:58 liveins: $r0, $r159 60 %0(p0) = COPY $r061 %1(s16) = G_LOAD %0 :: (load (s16))62 %2(p0) = COPY $r163 %3(s16) = G_LOAD %2 :: (load (s16))64 %4(s1) = G_ICMP intpred(slt), %1(s16), %365 ; G_ICMP with s16 should widen66 ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(slt), {{%[0-9]+}}(s32), {{%[0-9]+}}67 ; CHECK-NOT: {{%[0-9]+}}:_(s1) = G_ICMP intpred(slt), {{%[0-9]+}}(s16), {{%[0-9]+}}68 %5(s32) = G_ZEXT %4(s1)69 $r0 = COPY %5(s32)70 BX_RET 14, $noreg, implicit $r071...72---73name: test_icmp_s3274# CHECK-LABEL: name: test_icmp_s3275legalized: false76# CHECK: legalized: true77regBankSelected: false78selected: false79tracksRegLiveness: true80registers:81 - { id: 0, class: _ }82 - { id: 1, class: _ }83 - { id: 2, class: _ }84 - { id: 3, class: _ }85body: |86 bb.0:87 liveins: $r0, $r188 89 %0(s32) = COPY $r090 %1(s32) = COPY $r191 %2(s1) = G_ICMP intpred(eq), %0(s32), %192 ; G_ICMP with s32 is legal, so we should find it unchanged in the output93 ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(eq), {{%[0-9]+}}(s32), {{%[0-9]+}}94 %3(s32) = G_ZEXT %2(s1)95 $r0 = COPY %3(s32)96 BX_RET 14, $noreg, implicit $r097...98---99name: test_icmp_p0100# CHECK-LABEL: name: test_icmp_p0101legalized: false102# CHECK: legalized: true103regBankSelected: false104selected: false105tracksRegLiveness: true106registers:107 - { id: 0, class: _ }108 - { id: 1, class: _ }109 - { id: 2, class: _ }110 - { id: 3, class: _ }111body: |112 bb.0:113 liveins: $r0, $r1114 115 %0(p0) = COPY $r0116 %1(p0) = COPY $r1117 %2(s1) = G_ICMP intpred(eq), %0(p0), %1118 ; G_ICMP with p0 is legal, so we should find it unchanged in the output119 ; CHECK: {{%[0-9]+}}:_(s1) = G_ICMP intpred(eq), {{%[0-9]+}}(p0), {{%[0-9]+}}120 %3(s32) = G_ZEXT %2(s1)121 $r0 = COPY %3(s32)122 BX_RET 14, $noreg, implicit $r0123...124