Commit Graph

74104 Commits

Author SHA1 Message Date
Jakob Stoklund Olesen
2b0f4abfbe Tweak comment and debug output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134412 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-05 15:38:37 +00:00
Michael J. Spencer
dedd6ee135 Fix 80-col.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134409 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-05 14:49:08 +00:00
Michael J. Spencer
64388ceee0 Fix warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134408 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-05 14:48:59 +00:00
Tobias Grosser
598179ee2f SuccIterator on bbs without terminator insts
Remove the assert that triggers if SuccIterator is constructed for a basic block
without a terminator instruction. Instead of triggering an assert a succ_end()
iterator is returned. This models a basic block with zero successors and allows
us to use F->viewCFG() on incompletely constructed functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134398 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 23:09:02 +00:00
Benjamin Kramer
fc87cdc1f4 PR10267: Don't combine an equality compare with an AND into an inequality compare when the AND has more than one use.
This can pessimize code, inequalities are generally more expensive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134379 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 20:16:36 +00:00
Roman Divacky
cbb11869c4 Remove accidentaly left node from previous iteration of the patch.
Noticed by Benjamin Kramer!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134376 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 15:42:45 +00:00
Rafael Espindola
2548391104 Move early tail duplication earlier.
This fixes the issue noted in PR10251 where early tail dup of bbs with
indirectbr would cause a bb to be duplicated into a loop preheader
and then into its predecessors, creating phi nodes with identical
operands just before register allocation.

This helps with jsinterp.o size (__TEXT goes from 163568 to 126656)
and a bit with performance 1.005x faster on sunspider (jits still enabled).

The result on webkit with the jit disabled is more significant: 1.021x faster.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134372 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 04:54:22 +00:00
Rafael Espindola
6a9d2b13fd Move most of the pre BB code to TailDuplicateAndUpdate. Change the
HasIndirectbr variable to be just that. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134371 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 01:21:42 +00:00
Rafael Espindola
c0af352038 Reduce indentation and fix the count of how many PHIs we have inserted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134370 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 00:13:36 +00:00
Jakob Stoklund Olesen
736a0118b5 Fix PR10244.
A split point inserted in a block with a landing pad successor may be
hoisted above the call to ensure that it dominates all successors. The
code that handles the rest of the basic block must take this into
account.

I am not including a test case, it would be very fragile. PR10244 comes
from building clang with exceptions enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134369 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-04 00:05:28 +00:00
Roman Divacky
b272332e61 Make the i64 and f64 be 64bit ABI aligned in the target description.
This is what both the ABI and clang says.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134367 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-03 16:24:07 +00:00
NAKAMURA Takumi
7495ea7fe9 test/CodeGen/X86/lsr-nonaffine.ll: Relax expressions for Win64 CC to appease Win32 hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134366 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-03 09:26:14 +00:00
Rafael Espindola
65268575c4 Fix an easy fixme.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134364 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-03 05:26:42 +00:00
Chandler Carruth
78e4fcecef FileCheck-ize another test. Reduces the llc invocations from 8 to 1, and
makes one of the tests actually mean something (as the string 'add' will
always appear in the output of this file).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134358 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 21:34:52 +00:00
Chandler Carruth
4ca11dea79 Avoid writing to an arbitrary filename during the test run by writing to
a file descriptor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134355 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:18 +00:00
Chandler Carruth
a42e665442 FileCheck-ize another X86 test, making it more precisely verify the
desired result based on the comments in the file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:16 +00:00
Chandler Carruth
898402dba4 Quote two greps which contain parentheses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134353 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:13 +00:00
Chandler Carruth
aea63ff104 FileCheck-ize and simplify RUN lines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134352 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:11 +00:00
Chandler Carruth
432a8931e4 FileCheck-ize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134351 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:08 +00:00
Chandler Carruth
327b8f1706 FileCheck-ize and tighten up assertions to only check the relevant sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134350 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:04 +00:00
Chandler Carruth
44f52f2d39 FileCheck-ize and cleanup IR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134349 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:01 +00:00
Chandler Carruth
b3ce947ecf FileCheck-ize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134348 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:59 +00:00
Chandler Carruth
f2a3b35a7c Remove a grep that is already checked with FileCheck.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134346 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:56 +00:00
Chandler Carruth
3bd210ea8f FileCheck-ize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134345 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:53 +00:00
Chandler Carruth
45177cb85c FileCheck-ize and modernize IR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134344 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:50 +00:00
Chandler Carruth
36da1d9633 FileCheck-ize and simplify RUNs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134343 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:48 +00:00
Chandler Carruth
431d63b560 FileCheck-ize and modernize the RUN line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134342 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:44 +00:00
Chandler Carruth
03119ab3d7 FileCheck-ize, tightening checks and avoiding a temporary file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134341 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:42 +00:00
Chandler Carruth
5a26013390 FileCheck-ize, tightening checks and avoiding a temporary file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134340 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:39 +00:00
Chandler Carruth
2fa43a7315 FileCheck-ize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134339 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:36 +00:00
Chandler Carruth
19318fe135 FileCheck-ize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134338 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:33 +00:00
Chandler Carruth
fa9d797d73 FileCheck-ize a test, avoiding a temporary file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134337 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:31 +00:00
Chandler Carruth
d26117d7f6 FileCheck-ize and simplify this test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134336 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:28 +00:00
Chandler Carruth
8a0a4de71f FileCheck-ize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134335 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:25 +00:00
Chandler Carruth
8b89789188 FileCheck-ize another codegen test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134334 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:22 +00:00
Chandler Carruth
d95cb01823 Partially FileCheck-ize a test to remove a weird quoting situation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134333 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:20 +00:00
Chandler Carruth
218674ba61 FileCheck-ize another test, and upgrade its syntax a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134332 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:17 +00:00
Chandler Carruth
8f786a5834 FileCheck-ize another codegen test, tightening it up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134331 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:14 +00:00
Chandler Carruth
4d28d7365a FileCheck-ize another test, making it much more precise for testing the
individual cases, while hard coding less about registers in use.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134330 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:11 +00:00
Chandler Carruth
549f123715 FileCheck-ize another test. This one is more clear and runs fewer
commands as a result.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134329 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:08 +00:00
Chandler Carruth
0d390f6366 FileCheck-ize a test, no functionality changed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134328 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:42:06 +00:00
Jordy Rose
2f494b6afc Use subprocess.Popen instead of popen2 to stop a deprecation warning when running lit on OS X
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134324 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 17:28:55 +00:00
Duncan Sands
d6b98e8bd8 Remove unused array.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134323 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 16:36:24 +00:00
Duncan Sands
ba519f8fc9 Revert previous commit. It seems that whether casting to void
is valid or not depends on which system you build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134321 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 13:14:22 +00:00
Duncan Sands
d01cb35804 Supress gcc-4.5 warning about the result not being used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134319 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 13:06:23 +00:00
Duncan Sands
5470822eb1 Remove unused constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134318 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 13:05:02 +00:00
Rafael Espindola
017205d3c1 Use getVNInfoAt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134312 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 07:50:27 +00:00
Jakob Stoklund Olesen
0d3d95662f Consistent diagnostic capitalization and redundant context elimination.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134311 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 07:23:40 +00:00
Jakob Stoklund Olesen
9d812a2805 Better diagnostics when inline asm fails to allocate.
asm.c:2:7: error: ran out of registers during register allocation
  asm(""::"r"(0), "r"(1), "r"(2), "r"(3), "r"(4), "r"(5), "r"(6), "r"(7), "r"(8), "r"(9));
        ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134310 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 07:17:37 +00:00
Rafael Espindola
a9badd250c Check the VN of the src register at the two copies, not just the
register number.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134309 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 05:34:02 +00:00