Evan Cheng
fd847118ed
Fix Thumb2 IT block pass bug. t2MOVi32imm may not be the start of a IT block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83008 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 20:47:15 +00:00
Evan Cheng
5adb66a646
Make ARM and Thumb2 32-bit immediate materialization into a single 32-bit pseudo
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instruction. This makes it re-materializable.
Thumb2 will split it back out into two instructions so IT pass will generate the
right mask. Also, this expose opportunies to optimize the movw to a 16-bit move.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82982 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-28 09:14:39 +00:00
Evan Cheng
bc9b754091
Turn on if-conversion for thumb2.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79084 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-15 07:59:10 +00:00
Evan Cheng
34f8a029e3
I can type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78453 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-08 02:54:37 +00:00
Dan Gohman
7db949df78
Fix a bunch of namespace pollution.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78363 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-07 01:32:21 +00:00
Evan Cheng
ed338e80f9
Don't put IT instruction before conditional branches.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75361 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-11 07:26:20 +00:00
Evan Cheng
06e16587eb
Add a thumb2 pass to insert IT blocks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75218 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-10 01:54:42 +00:00
