1; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=core2
2; rdar://7857830
3
4%0 = type opaque
5%1 = type opaque
6
7define void @t(%0* %self, i8* nocapture %_cmd, %1* %scroller, i32 %hitPart, float %multiplier) nounwind optsize ssp {
8entry:
9  switch i32 %hitPart, label %if.else [
10    i32 7, label %if.then
11    i32 8, label %if.then
12  ]
13
14if.then:                                          ; preds = %entry, %entry
15  %tmp69 = load float* null, align 4              ; <float> [#uses=1]
16  %cmp19 = icmp eq %1* null, %scroller            ; <i1> [#uses=2]
17  %cond = select i1 %cmp19, float %tmp69, float 0.000000e+00 ; <float> [#uses=1]
18  %call36 = call i64 bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i64 (i8*, i8*)*)(i8* undef, i8* undef) nounwind optsize ; <i64> [#uses=2]
19  br i1 %cmp19, label %cond.true32, label %cond.false39
20
21cond.true32:                                      ; preds = %if.then
22  %sroa.store.elt68 = lshr i64 %call36, 32        ; <i64> [#uses=1]
23  %0 = trunc i64 %sroa.store.elt68 to i32         ; <i32> [#uses=1]
24  br label %cond.end47
25
26cond.false39:                                     ; preds = %if.then
27  %1 = trunc i64 %call36 to i32                   ; <i32> [#uses=1]
28  br label %cond.end47
29
30cond.end47:                                       ; preds = %cond.false39, %cond.true32
31  %cond48.in = phi i32 [ %0, %cond.true32 ], [ %1, %cond.false39 ] ; <i32> [#uses=1]
32  %cond48 = bitcast i32 %cond48.in to float       ; <float> [#uses=1]
33  %div = fdiv float %cond, undef                  ; <float> [#uses=1]
34  %div58 = fdiv float %div, %cond48               ; <float> [#uses=1]
35  call void bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to void (i8*, i8*, float)*)(i8* undef, i8* undef, float %div58) nounwind optsize
36  ret void
37
38if.else:                                          ; preds = %entry
39  ret void
40}
41
42declare i8* @objc_msgSend(i8*, i8*, ...)
43