|  | ; RUN: llc -verify-machineinstrs -O3 < %s | FileCheck %s | 
|  | target datalayout = "E-m:e-i64:64-n32:64" | 
|  | target triple = "powerpc64-unknown-linux-gnu" | 
|  |  | 
|  | ; Function Attrs: nounwind | 
|  | define void @foo(double %eps) #0 { | 
|  | entry: | 
|  | %0 = fmul fast double %eps, %eps | 
|  | %div = fmul fast double %0, 0x3FD5555555555555 | 
|  | tail call void @bar(double %div) #2 | 
|  | unreachable | 
|  |  | 
|  | ; This used to crash because we'd call a function to compute instruction | 
|  | ; latency not supported with itineraries. | 
|  | ; CHECK-LABEL: @foo | 
|  | ; CHECK: bar | 
|  |  | 
|  | } | 
|  |  | 
|  | declare void @bar(double) #1 | 
|  |  | 
|  | attributes #0 = { nounwind "no-infs-fp-math"="true" "no-nans-fp-math"="true" "target-cpu"="ppc64" "target-features"="+altivec,-bpermd,-crypto,-direct-move,-extdiv,-power8-vector,-vsx" "unsafe-fp-math"="true" "use-soft-float"="false" } | 
|  | attributes #1 = { "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="ppc64" "target-features"="+altivec,-bpermd,-crypto,-direct-move,-extdiv,-power8-vector,-vsx" "unsafe-fp-math"="true" "use-soft-float"="false" } | 
|  | attributes #2 = { nounwind } | 
|  |  |