1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -march=aarch64 -O0 -run-pass=legalizer %s -o - | FileCheck %s 3 4--- 5name: test_merge_s4 6body: | 7 bb.0: 8 ; CHECK-LABEL: name: test_merge_s4 9 ; CHECK: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 4 10 ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 15 11 ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 12 ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[C2]], [[C1]] 13 ; CHECK: [[C3:%[0-9]+]]:_(s64) = G_CONSTANT i64 4 14 ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND]], [[C3]](s64) 15 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY [[C2]](s32) 16 ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C1]] 17 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SHL]](s32) 18 ; CHECK: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND1]], [[COPY1]] 19 ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[OR]](s32) 20 ; CHECK: $x0 = COPY [[ANYEXT]](s64) 21 %0:_(s64) = G_CONSTANT i64 0 22 %1:_(s4) = G_TRUNC %0 23 24 %2:_(s8) = G_MERGE_VALUES %1, %1 25 %3:_(s8) = COPY %2 26 %4:_(s64) = G_ANYEXT %3 27 $x0 = COPY %4 28... 29