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; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -mcpu=generic
; Make sure LLC doesn't crash in the stackifier due to FP PHI nodes.

void %radfg_() {
entry:
	br bool false, label %no_exit.16.preheader, label %loopentry.0

loopentry.0:		; preds = %entry
	ret void

no_exit.16.preheader:		; preds = %entry
	br label %no_exit.16

no_exit.16:		; preds = %no_exit.16, %no_exit.16.preheader
	br bool false, label %loopexit.16.loopexit, label %no_exit.16

loopexit.16.loopexit:		; preds = %no_exit.16
	br label %no_exit.18

no_exit.18:		; preds = %loopexit.20, %loopexit.16.loopexit
	%tmp.882 = add float 0.000000e+00, 0.000000e+00		; <float> [#uses=2]
	br bool false, label %loopexit.19, label %no_exit.19.preheader

no_exit.19.preheader:		; preds = %no_exit.18
	ret void

loopexit.19:		; preds = %no_exit.18
	br bool false, label %loopexit.20, label %no_exit.20

no_exit.20:		; preds = %loopexit.21, %loopexit.19
	%ai2.1122.tmp.3 = phi float [ %tmp.958, %loopexit.21 ], [ %tmp.882, %loopexit.19 ]		; <float> [#uses=1]
	%tmp.950 = mul float %tmp.882, %ai2.1122.tmp.3		; <float> [#uses=1]
	%tmp.951 = sub float 0.000000e+00, %tmp.950		; <float> [#uses=1]
	%tmp.958 = add float 0.000000e+00, 0.000000e+00		; <float> [#uses=1]
	br bool false, label %loopexit.21, label %no_exit.21.preheader

no_exit.21.preheader:		; preds = %no_exit.20
	ret void

loopexit.21:		; preds = %no_exit.20
	br bool false, label %loopexit.20, label %no_exit.20

loopexit.20:		; preds = %loopexit.21, %loopexit.19
	%ar2.1124.tmp.2 = phi float [ 0.000000e+00, %loopexit.19 ], [ %tmp.951, %loopexit.21 ]		; <float> [#uses=0]
	br bool false, label %loopexit.18.loopexit, label %no_exit.18

loopexit.18.loopexit:		; preds = %loopexit.20
	ret void
}