29 lines
1.2 KiB
YAML
29 lines
1.2 KiB
YAML
# RUN: llc -march=aarch64 -run-pass=legalizer %s -o - -enable-cse-in-legalizer=1 -debug-only=cseinfo 2>&1 | FileCheck %s
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# Test the -debug-only=cseinfo option here to make sure we're recording new instructions and printing the hit count
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# at the end.
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# REQUIRES: asserts
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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: CSEInfo::Add MI: %{{[0-9]+}}:_(s8) = G_TRUNC
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; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s32) = G_ZEXT
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; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s8) = G_TRUNC
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; CHECK: CSEInfo::Add MI: %{{[0-9]+}}:_(s32) = G_ZEXT
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; CHECK: CSEInfo::Recording new MI G_CONSTANT
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; CHECK: CSEInfo::Recording new MI G_TRUNC
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; CHECK: CSEInfo::Recording new MI G_AND
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; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_CONSTANT
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; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_TRUNC
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; CHECK: CSEInfo::Found Instr %{{[0-9]+}}:_(s32) = G_AND
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; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
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; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
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; CHECK: CSEInfo::CSE Hit for Opc {{[0-9]+}} : 1
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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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