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      1 ; REQUIRES: asserts
      2 ; RUN: llc < %s -O0 -disable-fp-elim -relocation-model=pic -stats 2>&1 | FileCheck %s
      3 ;
      4 ; This test should not cause any spilling with RAFast.
      5 ;
      6 ; CHECK: Number of copies coalesced
      7 ; CHECK-NOT: Number of stores added
      8 ;
      9 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"
     10 target triple = "x86_64-apple-darwin10.0.0"
     11 
     12 %0 = type { i64, i64, i8*, i8* }
     13 %1 = type opaque
     14 %2 = type opaque
     15 %3 = type <{ i8*, i32, i32, void (%4*)*, i8*, i64 }>
     16 %4 = type { i8**, i32, i32, i8**, %5*, i64 }
     17 %5 = type { i64, i64 }
     18 %6 = type { i8*, i32, i32, i8*, %5* }
     19 
     20 @0 = external hidden constant %0
     21 
     22 define hidden void @f() ssp {
     23 bb:
     24   %tmp5 = alloca i64, align 8
     25   %tmp6 = alloca void ()*, align 8
     26   %tmp7 = alloca %3, align 8
     27   store i64 0, i64* %tmp5, align 8
     28   br label %bb8
     29 
     30 bb8:                                              ; preds = %bb23, %bb
     31   %tmp15 = getelementptr inbounds %3* %tmp7, i32 0, i32 4
     32   store i8* bitcast (%0* @0 to i8*), i8** %tmp15
     33   %tmp16 = bitcast %3* %tmp7 to void ()*
     34   store void ()* %tmp16, void ()** %tmp6, align 8
     35   %tmp17 = load void ()** %tmp6, align 8
     36   %tmp18 = bitcast void ()* %tmp17 to %6*
     37   %tmp19 = getelementptr inbounds %6* %tmp18, i32 0, i32 3
     38   %tmp20 = bitcast %6* %tmp18 to i8*
     39   %tmp21 = load i8** %tmp19
     40   %tmp22 = bitcast i8* %tmp21 to void (i8*)*
     41   call void %tmp22(i8* %tmp20)
     42   br label %bb23
     43 
     44 bb23:                                             ; preds = %bb8
     45   %tmp24 = load i64* %tmp5, align 8
     46   %tmp25 = add i64 %tmp24, 1
     47   store i64 %tmp25, i64* %tmp5, align 8
     48   %tmp26 = icmp ult i64 %tmp25, 10
     49   br i1 %tmp26, label %bb8, label %bb27
     50 
     51 bb27:                                             ; preds = %bb23
     52   ret void
     53 }
     54