# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -debugify-and-strip-all-safe -mtriple arm64-apple-ios -O0 -run-pass=aarch64-postlegalizer-combiner --aarch64postlegalizercombinerhelper-only-enable-rule="overlapping_and" -global-isel -verify-machineinstrs %s -o - | FileCheck %s # REQUIRES: asserts # Test running the overlapping_and combine post-legalization. ... --- name: test legalized: true tracksRegLiveness: true body: | bb.0: liveins: $w0 ; CHECK-LABEL: name: test ; CHECK: liveins: $w0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: %copy:_(s32) = COPY $w0 ; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 192 ; CHECK-NEXT: %and2:_(s32) = G_AND %copy, [[C]] ; CHECK-NEXT: $w0 = COPY %and2(s32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %copy:_(s32) = COPY $w0 %cst_neg_64:_(s32) = G_CONSTANT i32 -64 %and1:_(s32) = G_AND %copy, %cst_neg_64 %cst_255:_(s32) = G_CONSTANT i32 255 %and2:_(s32) = G_AND %and1, %cst_255 $w0 = COPY %and2(s32) RET_ReallyLR implicit $w0 ...