2018-05-04 21:59:05 +08:00
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# RUN: llc -march=hexagon -run-pass expand-condsets %s -o - | FileCheck %s
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# REQUIRES: asserts
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# The physical register as an operand to C2_mux caused a crash.
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# Check that this compiles successfully and that the mux is expanded.
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# CHECK: %2:intregs = A2_tfrt %1, $r31
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# CHECK: %2:intregs = A2_tfrf killed %1, killed %0, implicit %2(tied-def 0)
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name: fred
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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
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%0:intregs = A2_tfrsi 0 ;; Multiple defs to ensure IsSSA = false
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%0:intregs = L2_loadri_io $r0, 0
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2019-11-21 05:04:41 +08:00
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%1:predregs = C2_cmpgti %0, 10
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2018-05-04 21:59:05 +08:00
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%2:intregs = C2_mux %1, $r31, %0
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%3:predregs = C2_cmpeqi %2, 0
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J2_jumpt %3, %bb.1, implicit-def $pc
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J2_jump %bb.2, implicit-def $pc
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bb.1:
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PS_jmpret $r31, implicit-def $pc
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bb.2:
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PS_jmpret $r31, implicit-def $pc
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...
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