On Mon, Aug 14, 2017 at 1:35 AM, Dibyendu Majumdar
<mobile@xxxxxxxxxxxxxxx> wrote:
>
> I am not really sure I understand. In dmrC I get following LLVM output
> for above:
> ; ModuleID = 'out.bc'
> source_filename = "dmrC"
>
> @a = global i8 0, align 1
> @b = global i8 0, align 1
>
> ; Function Attrs: argmemonly nounwind
> declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i32, i1) #0
>
> define void @c() {
> L0:
> %R1 = load i8, i8* @a
> %R2 = sext i8 %R1 to i32
> %R3 = and i32 %R2, 1
> %R31 = trunc i32 %R3 to i8
> store i8 %R31, i8* @b
> ret void
> }
>
> attributes #0 = { argmemonly nounwind }
>
>
> What do you get?
Nothing at all since I get LLVM error:
Invalid bitcast
%R31 = bitcast i32 %R3 to i8
I suppose you must have some fixes I haven't or
one of my other fixes created this problem.
I even think I now know which one.
-- Luc
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