1 ; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=core2 2 ; rdar://7857830 3 4 %0 = type opaque 5 %1 = type opaque 6 7 define void @t(%0* %self, i8* nocapture %_cmd, %1* %scroller, i32 %hitPart, float %multiplier) nounwind optsize ssp { 8 entry: 9 switch i32 %hitPart, label %if.else [ 10 i32 7, label %if.then 11 i32 8, label %if.then 12 ] 13 14 if.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 21 cond.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 26 cond.false39: ; preds = %if.then 27 %1 = trunc i64 %call36 to i32 ; <i32> [#uses=1] 28 br label %cond.end47 29 30 cond.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 38 if.else: ; preds = %entry 39 ret void 40 } 41 42 declare i8* @objc_msgSend(i8*, i8*, ...) 43