[LLVMdev] Duplicate assignment in LLVM?

[Reid Spencer]

Okay, let me test with exactly your options and I'll let you know what I 
get.

Reid.

On Wed, 7 Jul 2004 19:53:15 +0400
  Vladimir Prus <ghost at cs.msu.su> wrote:
> Reid Spencer wrote:
>> Volodya,
>>
>> I think you may need to update your CFE and rebuild. I compiled the test
>> using my local build and I didn't get the results you see below. I'm
>> also very surprised to see this output. The first %tmp.11 should have
>> been %tmp.1 .. not sure how it got corrupted. In any event, the
>> attachment is obviously generated by code that runs quite differently
>> because the virtual register names used are quite different from what
>> you have below. If you updated last week sometime, is it possible you
>> got caught between some of Chris' "determinism" changes?
>>
>> Anyway, try an update and let us know how it goes.
> 
> This still happens after update and rebuild:
> 
> $ /home/ghost/build/llvm-gcc/install/bin/gcc -g -S -fno-inline -o 
>test.llvm 
> tests/2003-05-26-Shorts.c
> $ gccas -disable-inlining test.llvm -o test.bc
> $ llvm-dis -f test.bc
> $ less test.ll
> ........
> int %main(int %argc, sbyte** %argv) {
> entry:
>        call void %__main( )
>        %tmp.11 = call ulong %getL( )           ; <ulong> [#uses=16]
>        %tmp.3 = cast ulong %tmp.11 to long             ; <long> [#uses=
> 6]
>        %tmp.5 = cast ulong %tmp.11 to uint             ; <uint> [#uses=
> 6]
>        %tmp.7 = cast ulong %tmp.11 to int              ; <int> [#uses=7
> ]
>        %tmp.9 = cast ulong %tmp.11 to ushort           ; <ushort> [#use
> s=3]
>        %tmp.11 = cast ulong %tmp.11 to short
> 
> 
> - Volodya
> 
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