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35 lines
940 B
35 lines
940 B
4 months ago
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# RUN: llc -march=hexagon -run-pass if-converter -o - %s -verify-machineinstrs | FileCheck %s
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# CHECK: $r26 = A2_tfr $r1
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# CHECK: S2_pstorerhf_io undef $p0, undef $r0, 0, killed $r1
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---
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name: foo
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tracksRegLiveness: true
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body: |
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bb.0:
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successors: %bb.1, %bb.2
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liveins: $r0, $r1
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J2_jumpf undef $p0, %bb.2, implicit-def $pc
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bb.1:
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successors: %bb.3
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liveins: $r1
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; This <kill> flag should be cleared. It didn't use to be, because
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; this instruction is treated as a duplicate of the corresponding
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; instruction from the "false" block bb.2. Clearing of the <kill>
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; flags was limited to the non-common part of the "true" block.
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$r26 = A2_tfr killed $r1
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J2_jump %bb.3, implicit-def $pc
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bb.2:
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successors: %bb.3
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liveins: $r1
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$r26 = A2_tfr $r1
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S2_storerh_io undef $r0, 0, killed $r1
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J2_jump %bb.3, implicit-def $pc
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bb.3:
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liveins: $r26
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...
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