# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s --- | define i8 @test_and_i8() { %ret = and i8 undef, undef ret i8 %ret } define i16 @test_and_i16() { %ret = and i16 undef, undef ret i16 %ret } define i32 @test_and_i32() { %ret = and i32 undef, undef ret i32 %ret } define i64 @test_and_i64() { %ret = and i64 undef, undef ret i64 %ret } ... --- name: test_and_i8 # CHECK-LABEL: name: test_and_i8 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _, preferred-register: '' } - { id: 1, class: _, preferred-register: '' } liveins: fixedStack: stack: constants: # CHECK: %0(s8) = IMPLICIT_DEF # CHECK-NEXT: %1(s8) = G_AND %0, %0 # CHECK-NEXT: %al = COPY %1(s8) # CHECK-NEXT: RET 0, implicit %al body: | bb.1 (%ir-block.0): %0(s8) = IMPLICIT_DEF %1(s8) = G_AND %0, %0 %al = COPY %1(s8) RET 0, implicit %al ... --- name: test_and_i16 # CHECK-LABEL: name: test_and_i16 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _, preferred-register: '' } - { id: 1, class: _, preferred-register: '' } liveins: fixedStack: stack: constants: # CHECK: %0(s16) = IMPLICIT_DEF # CHECK-NEXT: %1(s16) = G_AND %0, %0 # CHECK-NEXT: %ax = COPY %1(s16) # CHECK-NEXT: RET 0, implicit %ax body: | bb.1 (%ir-block.0): %0(s16) = IMPLICIT_DEF %1(s16) = G_AND %0, %0 %ax = COPY %1(s16) RET 0, implicit %ax ... --- name: test_and_i32 # CHECK-LABEL: name: test_and_i32 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _, preferred-register: '' } - { id: 1, class: _, preferred-register: '' } liveins: fixedStack: stack: constants: # CHECK: %0(s32) = IMPLICIT_DEF # CHECK-NEXT: %1(s32) = G_AND %0, %0 # CHECK-NEXT: %eax = COPY %1(s32) # CHECK-NEXT: RET 0, implicit %eax body: | bb.1 (%ir-block.0): %0(s32) = IMPLICIT_DEF %1(s32) = G_AND %0, %0 %eax = COPY %1(s32) RET 0, implicit %eax ... --- name: test_and_i64 # CHECK-LABEL: name: test_and_i64 alignment: 4 legalized: false regBankSelected: false registers: - { id: 0, class: _, preferred-register: '' } - { id: 1, class: _, preferred-register: '' } liveins: fixedStack: stack: constants: # CHECK: %0(s64) = IMPLICIT_DEF # CHECK-NEXT: %1(s64) = G_AND %0, %0 # CHECK-NEXT: %rax = COPY %1(s64) # CHECK-NEXT: RET 0, implicit %rax body: | bb.1 (%ir-block.0): %0(s64) = IMPLICIT_DEF %1(s64) = G_AND %0, %0 %rax = COPY %1(s64) RET 0, implicit %rax ...