test/CodeGen/AArch64/GlobalISel/prelegalizercombiner-copy-prop-disabled.mir

   1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
   2 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \
   3 # RUN:                                                                | FileCheck --check-prefix=ENABLED %s
   4 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \
   5 # RUN:     --aarch64prelegalizercombinerhelper-disable-rule=copy_prop | FileCheck --check-prefix=DISABLED %s
   6
   7 # REQUIRES: asserts
   8
   9 --- |
  10   target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  11   target triple = "aarch64--"
  12   define void @test_copy(i8* %addr) {
  13   entry:
  14     ret void
  15   }
  16 ...
  17
  18 ---
  19 name:            test_copy
  20 body: |
  21   bb.0.entry:
  22     liveins: $x0
  23     ; ENABLED-LABEL: name: test_copy
  24     ; ENABLED: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
  25     ; ENABLED: $x0 = COPY [[COPY]](p0)
  26     ; DISABLED-LABEL: name: test_copy
  27     ; DISABLED: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
  28     ; DISABLED: [[COPY1:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
  29     ; DISABLED: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY1]](p0)
  30     ; DISABLED: $x0 = COPY [[COPY2]](p0)
  31     %0:_(p0) = COPY $x0
  32     %1:_(p0) = COPY %0
  33     %2:_(p0) = COPY %1
  34     $x0 = COPY %2
  35 ...