llvm-6502

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Sanjay Patel 0ff4eb684f Optimize square root squared (PR21126).

When unsafe-fp-math is enabled, we can turn sqrt(X) * sqrt(X) into X.

This can happen in the real world when calculating x ** 3/2. This occurs
in test-suite/SingleSource/Benchmarks/BenchmarkGame/n-body.c.

Differential Revision: http://reviews.llvm.org/D5584



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218906 91177308-0d34-0410-b5e6-96231b3b80d8

2014-10-02 21:10:54 +00:00

autoconf

Delete support for AuroraUX.

2014-08-14 15:15:09 +00:00

bindings

Reinstate "Nuke the old JIT."

2014-09-02 22:28:02 +00:00

cmake

Add LLVM_ENABLE_MODULES flag to CMake to enable building with C++ modules.

2014-09-26 22:40:15 +00:00

docs

Move the complex address expression out of DIVariable and into an extra

2014-10-01 18:55:02 +00:00

examples

Add doInitialization/doFinalization to DataLayoutPass.

2014-09-10 21:27:43 +00:00

include

InstrProf: Avoid linear search in a hot loop

2014-10-02 17:14:18 +00:00

lib

Optimize square root squared (PR21126).

2014-10-02 21:10:54 +00:00

projects

[cmake] Use the external project machinery for libcxxabi so that it can

2014-07-25 10:27:40 +00:00

test

Optimize square root squared (PR21126).

2014-10-02 21:10:54 +00:00

tools

This patch adds a new flag "-coff-imports" to llvm-readobj.

2014-10-02 17:02:18 +00:00

unittests

Update test name to match changes made in r218783

2014-10-01 21:19:39 +00:00

utils

PR21101: tablegen's FastISel emitter should filter out unused functions.

2014-10-01 22:44:01 +00:00

.arcconfig

Updated phabricator server.

2014-04-07 03:57:04 +00:00

.clang-format

Test commit.

2014-03-02 13:08:46 +00:00

.clang-tidy

Add .clang-tidy configuration file to provide LLVM-optimized defaults for

2014-09-08 13:30:00 +00:00

.gitignore

Add Polly to the ignored trees.

2014-06-25 13:13:36 +00:00

CMakeLists.txt

Add LLVM_ENABLE_MODULES flag to CMake to enable building with C++ modules.

2014-09-26 22:40:15 +00:00

CODE_OWNERS.TXT

Add Tom Stellard's role as 3.5 release manager.

2014-09-12 08:07:31 +00:00

configure

Delete support for AuroraUX.

2014-08-14 15:15:09 +00:00

CREDITS.TXT

Rise from the dead and update personal info

2014-08-25 17:51:04 +00:00

LICENSE.TXT

Remove projects/sample.

2014-03-12 22:40:22 +00:00

llvm.spec.in

…

LLVMBuild.txt

Remove the very substantial, largely unmaintained legacy PGO

2013-10-02 15:42:23 +00:00

Makefile

[configure/make] Propagate names of build host tools when making BuildTools

2014-03-25 21:45:41 +00:00

Makefile.common

Makefile.common: Update a description, s/Source/SOURCES/ , according to MakefileGuide.html#control-variables .

2012-12-07 01:43:23 +00:00

Makefile.config.in

Track clang r213171

2014-07-16 16:50:34 +00:00

Makefile.rules

Revert my earlier change to add "all" as a dependency to check. In

2014-09-19 18:44:27 +00:00

README.txt

Trivial test commit.

2014-04-26 19:05:45 +00:00

README.txt

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Please see the documentation provided in docs/ for further
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