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2015 Aug 01
2
[LLVMdev] Strange code generation issue
Hi,
I am using the LLVM release_37 branch and have a strange issue.
Please see the two IR outputs I have saved below:
https://github.com/dibyendumajumdar/ravi/tree/master/ravi-tests/comp_issue
The original.ll is the code I am generating.
The aftercompiling.ll is the output from LLVM with opt level 0.
The issue is that LLVM is deciding to remove the blocks with labels
updatei and updatei.64 (lines 433 and 454 in original.ll) for some
reason that I cannot fathom. This is then causing the...