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; RUN: llc < %s -mtriple=armv7-eabi -mattr=+vfp2
; PR4686
@g_d = external global double ; <double*> [#uses=1]
define void @foo(float %yIncr) {
entry:
br i1 undef, label %bb, label %bb4
bb: ; preds = %entry
%0 = call arm_aapcs_vfpcc float @bar() ; <float> [#uses=1]
%1 = fpext float %0 to double ; <double> [#uses=1]
store double %1, double* @g_d, align 8
br label %bb4
bb4: ; preds = %bb, %entry
unreachable
}
declare arm_aapcs_vfpcc float @bar()
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