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
Eli Friedman
f291ab2fba
Add an obvious missing safety check to DAE::RemoveDeadArgumentsFromCallers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126720 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-01 00:33:47 +00:00
Anders Carlsson
0599c6bb3c
Teach DAE to look for functions whose arguments are unused, and change all callers to pass in an undefvalue instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123596 91177308-0d34-0410-b5e6-96231b3b80d8
2011-01-16 21:25:33 +00:00
Nick Lewycky
3715e45da5
Revert r101213.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101231 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-14 04:51:58 +00:00
Nick Lewycky
05f1498efa
Commit testcase for r101213.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101214 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-14 03:46:42 +00:00
Nick Lewycky
44540740ae
Speculatively revert r94322 to see if it fixes darwin selfhost buildbot.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94331 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 20:32:12 +00:00
Nick Lewycky
dbeecede80
Teach DAE that even though it can't modify the function signature of an
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externally visible function, it can still find all callers of it and replace
the parameters to a dead argument with undef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94322 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-23 19:19:34 +00:00
