Leo Li 9f55e00ae0 [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

llvm-svn: 306704

2017-06-29 17:03:34 +00:00

..

AArch64

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ARM

[ConstantHoisting] Avoid hoisting constants in GEPs that index into a struct type.

2017-06-29 17:03:34 +00:00

PowerPC

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X86

[ConstHoisting] Add BFI in constanthoisting pass and select the best insertion

2017-04-21 15:50:16 +00:00