Home | History | Annotate | Download | only in X86
      1 ; RUN: llc < %s -mcpu=core2
      2 ; PR7375
      3 ;
      4 ; This function contains a block (while.cond) with a lonely RFP use that is
      5 ; not a kill. We still need an FP_REG_KILL for that block since the register
      6 ; allocator will insert a reload.
      7 ;
      8 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
      9 target triple = "x86_64-apple-darwin10.0.0"
     10 
     11 define void @_ZN7QVectorIdE4fillERKdi(double* nocapture %t) nounwind ssp align 2 {
     12 entry:
     13   %tmp2 = load double* %t                         ; <double> [#uses=1]
     14   br i1 undef, label %if.end, label %if.then
     15 
     16 if.then:                                          ; preds = %entry
     17   br i1 undef, label %if.end, label %bb.nph
     18 
     19 while.cond:                                       ; preds = %bb.nph, %while.cond
     20   store double %tmp2, double* undef
     21   br i1 undef, label %if.end, label %while.cond
     22 
     23 bb.nph:                                           ; preds = %if.then
     24   br label %while.cond
     25 
     26 if.end:                                           ; preds = %while.cond, %if.then, %entry
     27   ret void
     28 }
     29