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Hello . I ran opt with -indvars options , got wrong result.  This is my example: test.cc :  int test(int a)                 {      for (int i = 2; i < a; ++i) {                            a += ;      }              return a; } clang -O3 -emit-llvm -S test.cc -o test.ll opt -indvards -S test.ll  -o indvars.ll > /dev/null indvars.ll : ; ModuleID = 'test.ll' target datalayout =

...nonical induction variable.  (NULL == loop->getCanonicalInductionVariable();) PLEASE explain why? and how can I fix it? Thanks in advance, Edvard  -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120724/92a28ed5/attachment.html>

Hello . I'm trying to implement FunctionPass for detecting loops in llvm IR. How can I get <condition> for loop from llvm::Loop object.? Is there any example? Thanks in advance, Edvard  -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20120723/85e7f2f9/attachment.html>