llvm/test/CodeGen/PowerPC/mc-instrlat.ll

   1 ; RUN: llc -verify-machineinstrs -O3 < %s | FileCheck %s
   2 target datalayout = "E-m:e-i64:64-n32:64"
   3 target triple = "powerpc64-unknown-linux-gnu"
   4
   5 ; Function Attrs: nounwind
   6 define void @foo(double %eps) #0 {
   7 entry:
   8   %0 = fmul fast double %eps, %eps
   9   %div = fmul fast double %0, 0x3FD5555555555555
  10   tail call void @bar(double %div) #2
  11   unreachable
  12
  13 ; This used to crash because we'd call a function to compute instruction
  14 ; latency not supported with itineraries.
  15 ; CHECK-LABEL: @foo
  16 ; CHECK: bar
  17
  18 }
  19
  20 declare void @bar(double) #1
  21
  22 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" }
  23 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" }
  24 attributes #2 = { nounwind }
  25