Chris Lattner e3c6281a98 fix a bug noticed by inspection: when instcombine sinks loads through ...

phis, it didn't preserve the alignment of the load.  This is a missed
optimization of the alignment is high and a miscompilation when the
alignment is low.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85736 91177308-0d34-0410-b5e6-96231b3b80d8

2009-11-01 19:50:13 +00:00

..

ADCE

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

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

ArgumentPromotion

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

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

BlockPlacement

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

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

BranchFolding

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

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

CodeExtractor

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

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

CodeGenPrepare

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

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

CondProp

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

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

ConstantMerge

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

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

ConstProp

Convert a few tests to FileCheck for PR5307.

2009-10-26 22:52:03 +00:00

DeadArgElim

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

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

DeadStoreElimination

Treat lifetime begin/end markers as allocations/frees respectively for the

2009-10-28 07:05:35 +00:00

FunctionAttrs

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

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

GlobalDCE

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

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

GlobalOpt

Extend getMallocArraySize() to determine the array size if the malloc argument is:

2009-10-28 20:18:55 +00:00

GVN

Treat lifetime begin/end markers as allocations/frees respectively for the

2009-10-28 07:05:35 +00:00

IndVarSimplify

Add a testcase for r83011.

2009-09-28 21:03:02 +00:00

Inline

Fix a pretty serious misfeature of the inliner: if it inlines a function

2009-10-27 05:39:41 +00:00

InstCombine

fix a bug noticed by inspection: when instcombine sinks loads through

2009-11-01 19:50:13 +00:00

Internalize

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

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

IPConstantProp

Constant propagating byval pointer is safe if function is readonly.

2009-09-24 18:33:42 +00:00

JumpThreading

Make these tests more interesting by using

2009-10-24 23:23:04 +00:00

LCSSA

Move the dominator verification code out of special code embedded within

2009-09-28 00:27:48 +00:00

LICM

Convert a few tests to FileCheck for PR5307.

2009-10-26 22:52:03 +00:00

LoopDeletion

Make LoopDeletion check the maximum backedge taken count, rather than the

2009-10-23 17:10:01 +00:00

LoopIndexSplit

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

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

LoopRotate

Make these tests more interesting by using

2009-10-24 23:23:04 +00:00

LoopSimplify

Make these tests more interesting by using

2009-10-24 23:23:04 +00:00

LoopStrengthReduce

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

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

LoopUnroll

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

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

LoopUnswitch

Move the dominator verification code out of special code embedded within

2009-09-28 00:27:48 +00:00

LowerInvoke

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

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

LowerSetJmp

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

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

LowerSwitch

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

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

Mem2Reg

Fix PR5023: The instruction form of DominatorTree::dominates did not

2009-09-21 22:39:35 +00:00

MemCpyOpt

When extending a memset range past the front, set the alignment of the

2009-09-14 23:39:10 +00:00

MergeFunc

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

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

PruneEH

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

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

Reassociate

Convert more tests to avoid llvm-as.

2009-09-11 18:36:27 +00:00

ScalarRepl

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

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

SCCP

add a real testcase for PR4313

2009-10-20 21:04:26 +00:00

SimplifyCFG

Revert r85667. LoopUnroll currently can't call utility functions which

2009-10-31 17:33:01 +00:00

SimplifyLibCalls

Fix SimplifyLibCalls to transfer attributes from callees rather than

2009-09-26 18:10:13 +00:00

SRETPromotion

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

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

SSI

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

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

StripSymbols

Update test.

2009-09-09 02:41:50 +00:00

TailCallElim

Convert more tests to avoid llvm-as.

2009-09-11 18:36:27 +00:00

TailDup

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

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