llvm/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 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \
   7 # RUN:     --aarch64prelegalizercombinerhelper-disable-rule="*" | FileCheck --check-prefix=DISABLED %s
   8 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \
   9 # RUN:     --aarch64prelegalizercombinerhelper-disable-rule="*,!copy_prop" \
  10 # RUN:    | FileCheck --check-prefix=ENABLED %s
  11 # RUN: llc -run-pass=aarch64-prelegalizer-combiner -global-isel -verify-machineinstrs %s -o - \
  12 # RUN:     --aarch64prelegalizercombinerhelper-only-enable-rule="copy_prop" \
  13 # RUN:    | FileCheck --check-prefix=ENABLED %s
  14
  15 # REQUIRES: asserts
  16
  17 --- |
  18   target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  19   target triple = "aarch64--"
  20   define void @test_copy(i8* %addr) {
  21   entry:
  22     ret void
  23   }
  24 ...
  25
  26 ---
  27 name:            test_copy
  28 body: |
  29   bb.0.entry:
  30     liveins: $x0
  31     ; ENABLED-LABEL: name: test_copy
  32     ; ENABLED: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
  33     ; ENABLED: $x0 = COPY [[COPY]](p0)
  34     ; DISABLED-LABEL: name: test_copy
  35     ; DISABLED: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
  36     ; DISABLED: [[COPY1:%[0-9]+]]:_(p0) = COPY [[COPY]](p0)
  37     ; DISABLED: [[COPY2:%[0-9]+]]:_(p0) = COPY [[COPY1]](p0)
  38     ; DISABLED: $x0 = COPY [[COPY2]](p0)
  39     %0:_(p0) = COPY $x0
  40     %1:_(p0) = COPY %0
  41     %2:_(p0) = COPY %1
  42     $x0 = COPY %2
  43 ...