llvm-6502

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Jakob Stoklund Olesen 2ec0cda5d5 Avoid folding loads that are unsafe to move.

LiveRangeEdit::foldAsLoad() can eliminate a register by folding a load
into its only use. Only do that when the load is safe to move, and it
won't extend any live ranges.

This fixes PR13414.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160575 91177308-0d34-0410-b5e6-96231b3b80d8

2012-07-20 21:29:31 +00:00

autoconf

Revert "Build script changes for R600/SI Codegen v6"

2012-07-16 18:19:46 +00:00

bindings

Remove tabs.

2012-07-19 00:23:13 +00:00

cmake

detabify

2012-07-12 13:18:13 +00:00

docs

Apparently it's possible to do an 'invoke asm'.

2012-07-17 23:51:33 +00:00

examples

Move llvm/Support/IRBuilder.h -> llvm/IRBuilder.h

2012-06-29 12:38:19 +00:00

include

raw_ostream: Add a has_colors() method.

2012-07-20 18:29:41 +00:00

lib

Avoid folding loads that are unsafe to move.

2012-07-20 21:29:31 +00:00

projects

Revert "Build script changes for R600/SI Codegen v6"

2012-07-16 18:19:46 +00:00

runtime

…

test

Avoid folding loads that are unsafe to move.

2012-07-20 21:29:31 +00:00

tools

DebugInfo library: add support for fetching absolute paths to source files

2012-07-19 07:03:58 +00:00

unittests

teach ConstantRange that zero times X is always zero

2012-07-16 20:47:16 +00:00

utils

lit: Use close_fds=True on UNIX, to avoid file descriptor pollution of

2012-07-20 18:29:34 +00:00

.gitignore

…

CMakeLists.txt

Revert "Build script changes for R600/SI Codegen v6"

2012-07-16 18:19:46 +00:00

configure

Revert "Build script changes for R600/SI Codegen v6"

2012-07-16 18:19:46 +00:00

CREDITS.TXT

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LICENSE.TXT

…

llvm.spec.in

…

LLVMBuild.txt

…

Makefile

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Makefile.common

…

Makefile.config.in

Remove autoconf support for runtest and tclsh, some of the last vestigal

2012-06-27 23:53:41 +00:00

Makefile.rules

Remove 'check-dg', a wrapper around 'check-local-dg' which was just

2012-06-28 00:03:13 +00:00

README.txt

test commit

2012-07-11 17:34:12 +00:00

README.txt

Low Level Virtual Machine (LLVM)
================================

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optimizers, and runtime environments.

LLVM is open source software. You may freely distribute it under the terms of
the license agreement found in LICENSE.txt.

Please see the HTML documentation provided in docs/index.html for further
assistance with LLVM.

If you're writing a package for LLVM, see docs/Packaging.html for our
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