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;
8target 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"
9target triple = "x86_64-apple-darwin10.0.0"
10
11define void @_ZN7QVectorIdE4fillERKdi(double* nocapture %t) nounwind ssp align 2 {
12entry:
13  %tmp2 = load double* %t                         ; <double> [#uses=1]
14  br i1 undef, label %if.end, label %if.then
15
16if.then:                                          ; preds = %entry
17  br i1 undef, label %if.end, label %bb.nph
18
19while.cond:                                       ; preds = %bb.nph, %while.cond
20  store double %tmp2, double* undef
21  br i1 undef, label %if.end, label %while.cond
22
23bb.nph:                                           ; preds = %if.then
24  br label %while.cond
25
26if.end:                                           ; preds = %while.cond, %if.then, %entry
27  ret void
28}
29