26 lines
675 B
Plaintext
26 lines
675 B
Plaintext
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# RUN: llc -march=hexagon -run-pass=expand-condsets %s -o - | FileCheck %s
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# Check that there is a tied implicit use despite having an explicit (but
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# untied) use:
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# CHECK: %[[R:[0-9]+]]:intregs = A2_paddif killed %{{[0-9]+}}, %[[R]], 1, implicit %[[R]](tied-def 0)
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name: f0
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tracksRegLiveness: true
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body: |
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bb.0:
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successors: %bb.1
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liveins: $r0, $r1
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%0:intregs = COPY $r0
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%0:intregs = COPY $r0 ; defeat IsSSA detection
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%1:intregs = COPY $r1
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%2:intregs = COPY $r0
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%3:intregs = M2_mpyi %2, %1
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%4:intregs = A2_sub %0, %3
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%5:predregs = C2_cmpeqi %4, 0
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%6:intregs = A2_addi %2, 1
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%7:intregs = C2_mux %5, %2, %6
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bb.1:
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...
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