| ; RUN: llc < %s -mcpu=arm926ej-s -mattr=+vfp2 |
| |
| ; This is a regression test, to ensure that fastcc functions are correctly |
| ; handled when compiling for a processor which has a floating-point unit which |
| ; is not accessible from the selected instruction set. |
| |
| target datalayout = "e-m:e-p:32:32-i1:8:32-i8:8:32-i16:16:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| target triple = "thumbv5e-none-linux-gnueabi" |
| |
| ; Function Attrs: optsize |
| define fastcc void @_foo(float %walpha) #0 { |
| entry: |
| br label %for.body13 |
| |
| for.body13: ; preds = %for.body13, %entry |
| br i1 undef, label %for.end182.critedge, label %for.body13 |
| |
| for.end182.critedge: ; preds = %for.body13 |
| %conv183 = fpext float %walpha to double |
| %mul184 = fmul double %conv183, 8.200000e-01 |
| %conv185 = fptrunc double %mul184 to float |
| %conv188 = fpext float %conv185 to double |
| %mul189 = fmul double %conv188, 6.000000e-01 |
| %conv190 = fptrunc double %mul189 to float |
| br label %for.body193 |
| |
| for.body193: ; preds = %for.body193, %for.end182.critedge |
| %mul195 = fmul float %conv190, undef |
| br label %for.body193 |
| } |
| |
| attributes #0 = { optsize "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 3.5.0 "} |