 Andrew Trick
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1df91b0e54
whitespace
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13 年之前 |
 David Blaikie
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4d6ccb5f68
More dead code removal (using -Wunreachable-code)
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13 年之前 |
 Evan Cheng
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c16c25fbc3
When hoisting common code, watch out for uses which are marked "kill". If the
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13 年之前 |
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Evan Cheng
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70017fb01b
Revert part of r147716. Looks like x87 instructions kill markers are all messed
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13 年之前 |
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Evan Cheng
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977679d603
Added a late machine instruction copy propagation pass. This catches
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13 年之前 |
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Evan Cheng
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ddfd1377d2
- Add MachineInstrBundle.h and MachineInstrBundle.cpp. This includes a function
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13 年之前 |
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Evan Cheng
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5a96b3dad2
Add bundle aware API for querying instruction properties and switch the code
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13 年之前 |
 Bill Wendling
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a823e3d42c
Reapply r142920 with fix:
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14 年之前 |
 Duncan Sands
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51583ce4b6
Revert commit 142891. Takumi bisected the tablegen miscompiles
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14 年之前 |
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Bill Wendling
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86ed4089e3
An MBB which branches to an EH landing pad shouldn't be considered for tail merging.
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14 年之前 |
 Jakob Stoklund Olesen
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54cfeda745
Fix liveness computations in BranchFolding.
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14 年之前 |
 Eli Friedman
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a38cfb2fce
When tail-merging multiple blocks, make sure to correctly update the live-in list on the merged block to correctly account for the live-outs of all the predecessors. They might not be the same in all cases (the testcase I have involves a PHI node where one of the operands is an IMPLICIT_DEF).
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14 年之前 |
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Evan Cheng
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e837dead3c
- Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and
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14 年之前 |
 Rafael Espindola
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f924dea8dd
Add 132986 back, but avoid non-determinism if a bb address gets reused.
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14 年之前 |
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Rafael Espindola
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7a07083c25
revert 132986 to see if the bots go green.
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14 年之前 |
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Rafael Espindola
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3a42565ccb
Make the threshold used by branch folding softer. Before we would get a
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14 年之前 |
 Devang Patel
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95ba669e09
Add comment.
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14 年之前 |
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Devang Patel
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785badb83e
During branch folding avoid inserting redundant DBG_VALUE machine instructions.
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14 年之前 |
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Evan Cheng
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6175e03825
Update comment.
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14 年之前 |
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Evan Cheng
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7139d35165
Re-enable branchfolding common code hoisting optimization. Fixed a liveness test bug and also taught it to update liveins.
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14 年之前 |
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Evan Cheng
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30adced41b
Temporarily disable the transformation. It's breaking 186.crafty in some configuration.
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14 年之前 |
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Evan Cheng
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cbc988be22
Re-commit 131172 with fix. MachineInstr identity checks should check dead
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14 年之前 |
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Rafael Espindola
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41cdc16e73
Revert 131172 as it is causing clang to miscompile itself. I will try
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14 年之前 |
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Evan Cheng
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7e20a574eb
Add a late optimization to BranchFolding that hoist common instruction sequences
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14 年之前 |
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Bill Wendling
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d3dbd5f5cd
Branch folding is folding a landing pad into a regular BB.
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14 年之前 |
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Evan Cheng
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cf13af6fde
Add more debugging output.
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14 年之前 |
 Owen Anderson
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90c579de5a
Reapply r110396, with fixes to appease the Linux buildbot gods.
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15 年之前 |
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Owen Anderson
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1f74590e9d
Revert r110396 to fix buildbots.
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15 年之前 |
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Owen Anderson
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9ccaf53ada
Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
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15 年之前 |
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Evan Cheng
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4d54e5b2dd
Tail merging pass shall not break up IT blocks. rdar://8115404
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15 年之前 |
