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      1 ; RUN: llc < %s
      2 ;
      3 ; This test would crash because isel creates a GPR register for the return
      4 ; value from f1. The register is only used by tBLXr_r9 which accepts a full GPR
      5 ; register, but we cannot have live GPRs in thumb mode because we don't know how
      6 ; to spill them.
      7 ;
      8 ; <rdar://problem/9624323>
      9 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
     10 target triple = "thumbv6-apple-darwin10"
     11 
     12 %0 = type opaque
     13 
     14 declare i8* (i8*, i8*, ...)* @f1(i8*, i8*) optsize
     15 declare i8* @f2(i8*, i8*, ...)
     16 
     17 define internal void @f(i8* %self, i8* %_cmd, %0* %inObjects, %0* %inIndexes) optsize ssp {
     18 entry:
     19   %call14 = tail call i8* (i8*, i8*, ...)* (i8*, i8*) @f1(i8* undef, i8* %_cmd) optsize
     20   %0 = bitcast i8* (i8*, i8*, ...)* %call14 to void (i8*, i8*, %0*, %0*)*
     21   tail call void %0(i8* %self, i8* %_cmd, %0* %inObjects, %0* %inIndexes) optsize
     22   tail call void bitcast (i8* (i8*, i8*, ...)* @f2 to void (i8*, i8*, i32, %0*, %0*)*)(i8* %self, i8* undef, i32 2, %0* %inIndexes, %0* undef) optsize
     23   ret void
     24 }
     25