1 ; RUN: llc < %s -mcpu=arm926ej-s -mattr=+vfp2 2 3 ; This is a regression test, to ensure that fastcc functions are correctly 4 ; handled when compiling for a processor which has a floating-point unit which 5 ; is not accessible from the selected instruction set. 6 7 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" 8 target triple = "thumbv5e-none-linux-gnueabi" 9 10 ; Function Attrs: optsize 11 define fastcc void @_foo(float %walpha) #0 { 12 entry: 13 br label %for.body13 14 15 for.body13: ; preds = %for.body13, %entry 16 br i1 undef, label %for.end182.critedge, label %for.body13 17 18 for.end182.critedge: ; preds = %for.body13 19 %conv183 = fpext float %walpha to double 20 %mul184 = fmul double %conv183, 8.200000e-01 21 %conv185 = fptrunc double %mul184 to float 22 %conv188 = fpext float %conv185 to double 23 %mul189 = fmul double %conv188, 6.000000e-01 24 %conv190 = fptrunc double %mul189 to float 25 br label %for.body193 26 27 for.body193: ; preds = %for.body193, %for.end182.critedge 28 %mul195 = fmul float %conv190, undef 29 br label %for.body193 30 } 31 32 attributes #0 = { optsize "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } 33 34 !llvm.ident = !{!0} 35 36 !0 = metadata !{metadata !"clang version 3.5.0 "} 37
