On Sat, 26 Feb 2005, Joachim B Haga wrote:
>
> I came across the LLVM demo (http://llvm.cs.uiuc.edu/demo/index.cgi)
> today. It seems to mis-optimise my test case, calculating the wrong
> value. I'm not a LLVM user so it's not a problem for me; just
thought
> I'd send it your way in case this is a bug.
Fixed. Patch here:
http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050221/024295.html
Testcase here:
http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20050221/024294.html
Thanks!
-Chris
> The following code should return the value 17 (I tested with GCC, to
> be sure):
>
> int main() {
> int i;
> for (i=0; i<10; i++)
> if (i>5) i+=10;
> return i;
> }
>
> But the demo wants to return 7 instead:
>
> Output from LLVM disassembler
>
> target endian = little
> target pointersize = 32
> deplibs = [ "c", "crtend" ]
>
> implementation ; Functions:
>
> int %main() {
> loopexit:
> call void %__main( )
> ret int 7
> }
>
> declare void %__main()
>
>
>
-Chris
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