forked from OSchip/llvm-project
22 lines
855 B
YAML
22 lines
855 B
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -march=aarch64 -run-pass=legalizer %s -o - -enable-cse-in-legalizer=1 | FileCheck %s
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---
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name: test_cse_in_legalizer
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: test_cse_in_legalizer
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
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; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
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; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[AND]](s32)
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; CHECK: $w0 = COPY [[COPY1]](s32)
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; CHECK: $w0 = COPY [[AND]](s32)
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%0:_(s64) = COPY $x0
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%1:_(s8) = G_TRUNC %0(s64)
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%19:_(s32) = G_ZEXT %1(s8)
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$w0 = COPY %19(s32)
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%2:_(s8) = G_TRUNC %0(s64)
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%20:_(s32) = G_ZEXT %2(s8)
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$w0 = COPY %20(s32)
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