Owen Anderson
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0f7ea1ab10
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Fix an issue where GVN would try to use an instruction before its definition when performing return slot optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47541 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-02-25 00:40:41 +00:00 |
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Owen Anderson
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30b4bd4d10
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Re-apply the patch to improve the optimizations of memcpy's, with several
bugs fixed. This now passes PPC bootstrap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47026 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-02-12 21:15:18 +00:00 |
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Bill Wendling
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e00fec554b
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Temporarily reverting:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20080128/057882.html
This is causing a miscompilation on PPC G5 and just now seeing it on iMac x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46822 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-02-06 20:03:07 +00:00 |
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Owen Anderson
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d02c0bc984
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Make this test more aggressive, to cover recent improvements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46695 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-02-04 04:55:24 +00:00 |
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Owen Anderson
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6f7a52d300
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Allow GVN to hack on memcpy's, making them open to further optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46693 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-02-04 02:59:58 +00:00 |
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