[llvm-commits] [llvm] r73884 - /llvm/trunk/lib/Analysis/ScalarEvolution.cpp

[Nicolas Geoffray]

It works, thanks very much Dan!

Nicolas

Dan Gohman wrote:
> Hi Nicholas,
>
> Thanks for the report. I submitted a fix in r73908.
>
> Dan
>
> On Jun 22, 2009, at 2:38 PM, Nicolas Geoffray wrote:
>
>
>   
>> Hi Dan,
>>
>> I believe this patch is responsible for the bug highlighted by the  
>> attached (bugpoint reduced) test-case. Older revisions compile the  
>> test case correclty.
>>
>> FYI, here's what I get when llc'ing the file (arch=x86 OS=linux):
>>
>>
>> llc: /home/ngeoffray/project/llvm-svn/llvm/include/llvm/ADT/APInt.h: 
>> 216: llvm::APInt::APInt(unsigned int, uint64_t, bool): Assertion  
>> `BitWidth && "bitwidth too small"' failed.
>> 0   llc 0x08beb5c8
>> Stack dump:
>> 0.    Program arguments: ../llvm/Release/bin/llc -march=x86 bugpoint- 
>> reduced-simplified.bc
>> 1.    Running pass 'Loop Pass Manager' on function  
>> '@JnJVM_antlr_CSharpCodeGenerator_genBitSet__Lantlr_collections_impl_BitSet_2I 
>> '
>> 2.    Running pass 'Loop Strength Reduction' on basic block '%"GOTO  
>> or IF*6"'
>>
>> Would you like me to open a PR?
>>
>> Nicolas
>>
>>     
>
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