25 lines
643 B
Text
25 lines
643 B
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
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---
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name: shift_of_zero
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alignment: 4
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legalized: true
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liveins:
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- { reg: '$w0' }
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body: |
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bb.1.entry:
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liveins: $x0
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; CHECK-LABEL: name: shift_of_zero
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; CHECK: %a:_(s64) = COPY $x0
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; CHECK: $x0 = COPY %a(s64)
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; CHECK: RET_ReallyLR implicit $x0
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%a:_(s64) = COPY $x0
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%b:_(s64) = G_CONSTANT i64 0
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%res:_(s64) = G_LSHR %a, %b
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$x0 = COPY %res(s64)
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RET_ReallyLR implicit $x0
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...
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