[ConstantHoisting] Avoid hoisting constants in GEPs that index into a struct type.
Summary:
Indices for GEPs that index into a struct type should always be
constants. This added more checks in `collectConstantCandidates:` which make
sure constants for GEP pointer type are not hoisted.
This fixed Bug https://bugs.llvm.org/show_bug.cgi?id=33538
Reviewers: ributzka, rnk
Reviewed By: ributzka
Subscribers: efriedma, llvm-commits, srhines, javed.absar, pirama
Differential Revision: https://reviews.llvm.org/D34576
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306704 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed