1# RUN: llc -march=aarch64 -run-pass=legalizer %s -o - -enable-cse-in-legalizer=1 -debug-only=cseinfo 2>&1 | FileCheck %s
2# Test the -debug-only=cseinfo option here to make sure we're recording new instructions and printing the hit count
3# at the end.
4# REQUIRES: asserts
5---
6name:            test_cse_in_legalizer
7body:             |
8  bb.0.entry:
9    ; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s8) = G_TRUNC
10    ; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s32) = G_ZEXT
11    ; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s8) = G_TRUNC
12    ; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s32) = G_ZEXT
13    ; CHECK: CSEInfo::Recording new MI G_CONSTANT
14    ; CHECK: CSEInfo::Recording new MI G_TRUNC
15    ; CHECK: CSEInfo::Recording new MI G_AND
16    ; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_CONSTANT
17    ; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_TRUNC
18    ; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_AND
19    ; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
20    ; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
21    ; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
22    %0:_(s64) = COPY $x0
23    %1:_(s8) = G_TRUNC %0(s64)
24    %19:_(s32) = G_ZEXT %1(s8)
25    $w0 = COPY %19(s32)
26    %2:_(s8) = G_TRUNC %0(s64)
27    %20:_(s32) = G_ZEXT %2(s8)
28    $w0 = COPY %20(s32)
29