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PeepholeOptimizer.cpp
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2011-01-10
Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.
Jakob Stoklund Olesen
2011-01-07
Do not model all INLINEASM instructions as having unmodelled side effects.
Evan Cheng
2011-01-07
DBG_VALUE does not have any side effects; it also makes no sense to mark it c...
Evan Cheng
2010-11-17
Remove ARM isel hacks that fold large immediates into a pair of add, sub, and,
Evan Cheng
2010-11-15
Code clean up. The peephole pass should be the one updating the instruction
Evan Cheng
2010-11-01
When we look at instructions to convert to setting the 's' flag, we need to look
Bill Wendling
2010-11-01
The testcase is now XFAILed. Sorry about the breakage.
Bill Wendling
2010-10-31
Revert r117876 for now, it's causing more testsuite failures.
Eric Christopher
2010-10-31
Disable the peephole optimizer until 186.crafty on armv6 is fixed. This is what
Bill Wendling
2010-10-19
Get rid of static constructors for pass registration. Instead, every pass ex...
Owen Anderson
2010-10-18
Don't recompute MachineRegisterInfo in the Optimize* method.
Bill Wendling
2010-10-12
Begin adding static dependence information to passes, which will allow us to
Owen Anderson
2010-10-07
Now with fewer extraneous semicolons!
Owen Anderson
2010-09-21
Move the search for the appropriate AND instruction
Gabor Greif
2010-09-14
must not peephole away side effects
Gabor Greif
2010-09-11
Rename ConvertToSetZeroFlag to something more general.
Bill Wendling
2010-09-10
No need to recompute the SrcReg and CmpValue.
Bill Wendling
2010-09-10
Move some of the decision logic for converting an instruction into one that sets
Bill Wendling
2010-09-10
Modify the comparison optimizations in the peephole optimizer to update the
Bill Wendling
2010-08-27
Remove now unneeded command line flag that enables 'optimize compares.'
Bill Wendling
2010-08-10
Turn optimize compares back on with fix. We needed to test that a machine op was
Bill Wendling
2010-08-10
Revert r110718; it broke clang-i386-darwin9.
Dan Gohman
2010-08-10
Turn optimize cmps on by default so that we can get some testing by the nightly
Bill Wendling
2010-08-09
Merge the OptimizeExts and OptimizeCmps passes into one PeepholeOptimizer
Bill Wendling