1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=aarch64 -run-pass=legalizer %s -o - -enable-cse-in-legalizer=1 | FileCheck %s
4 name: test_cse_in_legalizer
7 ; CHECK-LABEL: name: test_cse_in_legalizer
8 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
9 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
10 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
11 ; CHECK-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
12 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[AND]](s32)
13 ; CHECK-NEXT: $w0 = COPY [[COPY1]](s32)
14 ; CHECK-NEXT: $w0 = COPY [[AND]](s32)
16 %1:_(s8) = G_TRUNC %0(s64)
17 %19:_(s32) = G_ZEXT %1(s8)
19 %2:_(s8) = G_TRUNC %0(s64)
20 %20:_(s32) = G_ZEXT %2(s8)