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llvm-mirror/test/SafepointIRVerifier
Anna Thomas 83fe6115e6 [SafepointIRVerifier] Allow deriving pointers from unrelocated base
Summary:
This patch allows to use derived pointers (GEPs/bitcasts) of unrelocated
base pointers. We care only about the uses of these derived pointers.

It is acheived by two changes:
1. When we have enough information to say if the pointer is unrelocated at some
point or not, we walk all BBs to remove from their Contributions all valid defs
of unrelocated pointers (GEP with unrelocated base or bitcast of unrelocated
pointer).
2. When it comes to verification we just ignore instructions that were removed
at stage 1.

Patch by Daniil Suchkov!

Reviewers: anna, reames, apilipenko, mkazantsev

Reviewed By: anna, mkazantsev

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D40289

llvm-svn: 319838
2017-12-05 21:39:37 +00:00
..
basic-use-after-reloc.ll
compares.ll
constant-bases.ll
unrecorded-live-at-sp.ll
use-derived-unrelocated.ll [SafepointIRVerifier] Allow deriving pointers from unrelocated base 2017-12-05 21:39:37 +00:00
uses-in-phi-nodes.ll