52 lines
1.2 KiB
YAML
52 lines
1.2 KiB
YAML
# RUN: llc -march=hexagon -o - %s -run-pass=machine-cp | FileCheck %s
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---
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name: dont_propagate_past_lower_subreg_kill
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tracksRegLiveness: true
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body: |
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bb.0:
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; CHECK-LABEL: name: dont_propagate_past_lower_subreg_kill
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; CHECK: A2_nop implicit-def $d0
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; CHECK: A2_nop implicit-def $r2
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; CHECK: A2_nop implicit killed $r2
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; CHECK: $d1 = COPY killed $d0
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; CHECK: $d2 = COPY $d1
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; CHECK: A2_nop implicit $d2
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A2_nop implicit-def $d0
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$d1 = COPY killed $d0
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$d0 = COPY killed $d1
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A2_nop implicit-def $r2
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A2_nop implicit killed $r2
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$d1 = COPY killed $d0
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$d2 = COPY $d1
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A2_nop implicit $d2
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...
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---
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name: dont_propagate_past_upper_subreg_kill
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tracksRegLiveness: true
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body: |
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bb.0:
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; CHECK-LABEL: name: dont_propagate_past_upper_subreg_kill
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; CHECK: A2_nop implicit-def $d0
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; CHECK: A2_nop implicit-def $r3
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; CHECK: A2_nop implicit killed $r3
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; CHECK: $d1 = COPY killed $d0
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; CHECK: $d2 = COPY $d1
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; CHECK: A2_nop implicit $d2
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A2_nop implicit-def $d0
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$d1 = COPY killed $d0
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$d0 = COPY killed $d1
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A2_nop implicit-def $r3
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A2_nop implicit killed $r3
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$d1 = COPY killed $d0
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$d2 = COPY $d1
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A2_nop implicit $d2
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...
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