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# RUN: llc -march=aarch64 -run-pass=legalizer %s -o - -enable-cse-in-legalizer=1 -debug-only=cseinfo 2>&1 | FileCheck %s
# Test the -debug-only=cseinfo option here to make sure we're recording new instructions and printing the hit count
# at the end.
# REQUIRES: asserts
---
name: test_cse_in_legalizer
body: |
bb.0.entry:
; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s8) = G_TRUNC
; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s32) = G_ZEXT
; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s8) = G_TRUNC
; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s32) = G_ZEXT
; CHECK: CSEInfo::Recording new MI G_CONSTANT
; CHECK: CSEInfo::Recording new MI G_TRUNC
; CHECK: CSEInfo::Recording new MI G_AND
; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_CONSTANT
; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_TRUNC
; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_AND
; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
%0:_(s64) = COPY $x0
%1:_(s8) = G_TRUNC %0(s64)
%19:_(s32) = G_ZEXT %1(s8)
$w0 = COPY %19(s32)
%2:_(s8) = G_TRUNC %0(s64)
%20:_(s32) = G_ZEXT %2(s8)
$w0 = COPY %20(s32)
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