[llvm-dev] LLVM 3.9 RC2's SCCP pass removing calls to external functions?!

Sanjoy Das via llvm-dev llvm-dev at lists.llvm.org
Wed Aug 24 00:12:18 PDT 2016

Hi Félix,

Sanjoy Das wrote:
 > Félix Cloutier via llvm-dev wrote:
 >  > Assuming that this is a bug, what are the next steps?
 > Looks like you already have a very small test case -- have you tried
 > sticking it in a debugger to see why SCCP thinks removing the call is
 > okay?
 > Alternatively, file a bug at llvm.org/bugs and someone will get to it.

The third thing you can do is run a bisection to find the problematic
commit, since you said this was a regression.

-- Sanjoy

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