|  | # RUN: llc -march=hexagon -run-pass expand-condsets %s -o - | FileCheck %s | 
|  | # REQUIRES: asserts | 
|  |  | 
|  | # The physical register as an operand to C2_mux caused a crash. | 
|  | # Check that this compiles successfully and that the mux is expanded. | 
|  |  | 
|  | # CHECK: %2:intregs = A2_tfrt %1, $r31 | 
|  | # CHECK: %2:intregs = A2_tfrf killed %1, killed %0, implicit %2(tied-def 0) | 
|  |  | 
|  | name: fred | 
|  | tracksRegLiveness: true | 
|  | body: | | 
|  | bb.0: | 
|  | successors: %bb.1, %bb.2 | 
|  | liveins: $r0 | 
|  |  | 
|  | %0:intregs = A2_tfrsi 0           ;; Multiple defs to ensure IsSSA = false | 
|  | %0:intregs = L2_loadri_io $r0, 0 | 
|  | %1:predregs = C2_cmplt %0, 10 | 
|  | %2:intregs = C2_mux %1, $r31, %0 | 
|  | %3:predregs = C2_cmpeqi %2, 0 | 
|  | J2_jumpt %3, %bb.1, implicit-def $pc | 
|  | J2_jump %bb.2, implicit-def $pc | 
|  |  | 
|  | bb.1: | 
|  | PS_jmpret $r31, implicit-def $pc | 
|  |  | 
|  | bb.2: | 
|  | PS_jmpret $r31, implicit-def $pc | 
|  | ... |