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llvm-6502/test/CodeGen/Thumb2/2009-08-07-CoalescerBug.ll

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; RUN: llc < %s -mtriple=armv7-eabi -mattr=+vfp2
; PR4686
%a = type { i32 (...)** }
%b = type { %a }
%c = type { float, float, float, float }
declare arm_aapcs_vfpcc float @bar(%c*)
define arm_aapcs_vfpcc void @foo(%b* %x, %c* %y) {
entry:
%0 = call arm_aapcs_vfpcc float @bar(%c* %y) ; <float> [#uses=0]
%1 = fadd float undef, undef ; <float> [#uses=1]
store float %1, float* undef, align 8
ret void
}