llvm-6502/test/Transforms/InstCombine/cast.ll

24 lines
425 B
LLVM
Raw Normal View History

; Tests to make sure elimination of casts is working correctly
; RUN: if as < %s | opt -instcombine -dce | grep '%c'
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
implementation
int "test1"(int %A)
begin
%c1 = cast int %A to uint
%c2 = cast uint %c1 to int
ret int %c2
end
ulong "test2"(ubyte %A)
begin
%c1 = cast ubyte %A to ushort
%c2 = cast ushort %c1 to uint
%Ret = cast uint %c2 to ulong
ret ulong %Ret
end