Commit Graph

2 Commits

Author SHA1 Message Date
Matt Arsenault 7cf5581712 Analysis: Update some tests for opaque pointers
StackSafetyAnalysis/lifetime.ll had one bitcast removed that may have
mattered. The concluded lifetime is longer based on the underlying
alloca, instead of the bitcasted pointer so left that as a pointless
cast.

local.ll memintrin.ll needed some manual fixes
2022-12-02 18:47:43 -05:00
John Brawn bdbbd8381f Add a PhiValuesAnalysis pass to calculate the underlying values of phis
This pass is being added in order to make the information available to BasicAA,
which can't do caching of this information itself, but possibly this information
may be useful for other passes.

Incorporates code based on Daniel Berlin's implementation of Tarjan's algorithm.

Differential Revision: https://reviews.llvm.org/D47893

llvm-svn: 335857
2018-06-28 14:13:06 +00:00