31 lines
1.1 KiB
Text
31 lines
1.1 KiB
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -debugify-and-strip-all-safe -mtriple arm64-apple-ios -O0 -run-pass=aarch64-postlegalizer-combiner --aarch64postlegalizercombiner-only-enable-rule="overlapping_and" -global-isel -verify-machineinstrs %s -o - | FileCheck %s
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# REQUIRES: asserts
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# Test running the overlapping_and combine post-legalization.
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...
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---
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name: test
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legalized: true
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $w0
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; CHECK-LABEL: name: test
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; CHECK: liveins: $w0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: %copy:_(s32) = COPY $w0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 192
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; CHECK-NEXT: %and2:_(s32) = G_AND %copy, [[C]]
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; CHECK-NEXT: $w0 = COPY %and2(s32)
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; CHECK-NEXT: RET_ReallyLR implicit $w0
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%copy:_(s32) = COPY $w0
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%cst_neg_64:_(s32) = G_CONSTANT i32 -64
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%and1:_(s32) = G_AND %copy, %cst_neg_64
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%cst_255:_(s32) = G_CONSTANT i32 255
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%and2:_(s32) = G_AND %and1, %cst_255
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$w0 = COPY %and2(s32)
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RET_ReallyLR implicit $w0
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...
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