llvm-project/llvm/test/Transforms/InstCombine/2008-01-06-BitCastAttribute...

24 lines
656 B
LLVM

; Ignore stderr, we expect warnings there
; RUN: opt < %s -instcombine 2> /dev/null -S | not grep bitcast
define void @a() {
ret void
}
define i32 @b(i32* inreg %x) signext {
ret i32 0
}
define void @c(...) {
ret void
}
define void @g(i32* %y) {
call void bitcast (void ()* @a to void (i32*)*)( i32* noalias %y )
call <2 x i32> bitcast (i32 (i32*)* @b to <2 x i32> (i32*)*)( i32* inreg null ) ; <<2 x i32>>:1 [#uses=0]
%x = call i64 bitcast (i32 (i32*)* @b to i64 (i32)*)( i32 0 ) ; <i64> [#uses=0]
call void bitcast (void (...)* @c to void (i32)*)( i32 0 )
call void bitcast (void (...)* @c to void (i32)*)( i32 zeroext 0 )
ret void
}