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llvm-mirror/test/Transforms/InstCombine/2008-01-06-BitCastAttributes.ll
Duncan Sands 7414cc131b When turning a call to a bitcast function into a direct call,
if this becomes a varargs call then deal correctly with any
parameter attributes on the newly vararg call arguments.

llvm-svn: 45931
2008-01-13 08:02:44 +00:00

23 lines
619 B
LLVM

; RUN: llvm-as < %s | opt -instcombine | llvm-dis | 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
}