Dan Gohman
95b8cf1f11
Fix the objc_storeStrong recognizer to stop before walking off the
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end of a basic block if there's no store.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156520 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-09 23:08:33 +00:00
Filipe Cabecinhas
7305295538
Fixed a typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156471 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-09 14:43:50 +00:00
Dan Gohman
4670dace66
Fix objc_storeStrong pattern matching to catch a potential use of the
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old value after the store but before it is released.
This fixes rdar:/11116986.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156442 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-08 23:34:08 +00:00
Dan Gohman
0cdece4389
Set the "tail" flag on pattern-matched objc_storeStrong calls.
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rdar://10531041.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148490 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-19 19:14:36 +00:00
Chris Lattner
d2bf432b2b
Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145171 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-27 06:54:59 +00:00
Eli Friedman
f03bb260c9
Move "atomic" and "volatile" designations on instructions after the opcode
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of the instruction.
Note that this change affects the existing non-atomic load and store
instructions; the parser now accepts both forms, and the change is noted
in the release notes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137527 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-12 22:50:01 +00:00
John McCall
9fbd318d36
The ARC language-specific optimizer. Credit to Dan Gohman.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133108 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 23:37:01 +00:00
