Dan Gohman 075fb5d68f Enhance GVN to do more precise alias queries for non-local memory ...

references. For example, this allows gvn to eliminate the load in
this example:

  void foo(int n, int* p, int *q) {
    p[0] = 0;
    p[1] = 1;
    if (n) {
      *q = p[0];
    }
  }


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118714 91177308-0d34-0410-b5e6-96231b3b80d8

2010-11-10 20:37:15 +00:00

..

2007-07-25-DominatedLoop.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2007-07-25-InfiniteLoop.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

2007-07-25-Loop.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2007-07-25-NestedLoop.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2007-07-25-SinglePredecessor.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2007-07-26-InterlockingLoops.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

2007-07-26-NonRedundant.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2007-07-26-PhiErasure.ll

switch GVN to use SSAUpdater. Besides removing a lot of complexity

2009-10-10 23:50:30 +00:00

2007-07-30-PredIDom.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2007-07-31-NoDomInherit.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

2007-07-31-RedundantPhi.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

2008-02-12-UndefLoad.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2008-02-13-NewPHI.ll

stop using anders-aa

2010-03-01 20:24:50 +00:00

2008-02-24-NonDominatedMemcpy.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2008-02-26-MemCpySize.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2008-07-02-Unreachable.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

2008-12-09-SelfRemove.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2008-12-12-RLE-Crash.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2008-12-14-rle-reanalyze.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2008-12-15-CacheVisited.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2009-01-21-SortInvalidation.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2009-01-22-SortInvalidation.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2009-02-17-LoadPRECrash.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2009-03-10-PREOnVoid.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2009-06-17-InvalidPRE.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2009-07-13-MemDepSortFail.ll

Correct bogus module triple specifications.

2010-08-30 10:48:29 +00:00

2009-11-12-MemDepMallocBitCast.ll

Memory dependence analysis was incorrectly stopping to scan for stores to a pointer at bitcast uses of a malloc call.

2009-10-13 01:42:53 +00:00

2010-03-31-RedundantPHIs.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

2010-05-08-OneBit.ll

Fix PR7052, patch by Jakub Staszak!

2010-05-08 20:01:44 +00:00

basic.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

bitcast-of-call.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

calls-nonlocal.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

calls-readonly.ll

Check that GVN performs this transform even if the calls

2009-10-16 12:18:23 +00:00

condprop.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

crash-no-aa.ll

Fix PR5744, a case where we were getting the pointer size instead of the

2009-12-10 00:11:45 +00:00

crash.ll

a testcase that doesn't crash GVN but could someday.

2010-02-11 05:08:05 +00:00

dg.exp

sabre brings to my attention that the 'tr' suffix is also obsolete

2008-05-20 21:00:03 +00:00

invariant-simple.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

lifetime-simple.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

load-constant-mem.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

load-pre-align.ll

Remove arm_apcscc from the test files. It is the default and doing this

2010-06-17 15:18:27 +00:00

load-pre-licm.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

local-pre.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

lpre-call-wrap-2.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

lpre-call-wrap.ll

Eliminate uses of %prcontext.

2009-09-05 11:35:16 +00:00

mixed.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

non-local-offset.ll

Enhance GVN to do more precise alias queries for non-local memory

2010-11-10 20:37:15 +00:00

nonescaping-malloc.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

null-aliases-nothing.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

pre-basic-add.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

pre-load.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

pre-single-pred.ll

LoadPRE was not properly checking that the load it was PRE'ing post-dominated the block it was being hoisted to.

2010-09-25 05:26:18 +00:00

rle-must-alias.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

rle-no-phi-translate.ll

this test is failing, and is expected to.

2009-11-27 06:36:28 +00:00

rle-nonlocal.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

rle-phi-translate.ll

fix an overly conservative caching issue that caused memdep to

2009-12-19 21:29:22 +00:00

rle-semidominated.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

rle.ll

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00