 Evan Cheng
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89dae971b1
Mix some minor misuse of MachineBasicBlock iterator.
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13 gadi atpakaļ |
 Bob Wilson
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fde18e5eff
Fix PR7096. When a block containing multiple defs is tail duplicated, the
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15 gadi atpakaļ |
|
Bob Wilson
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4aad88d1fd
Combine the implementations of the core part of the SSAUpdater and
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15 gadi atpakaļ |
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Bob Wilson
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211678a0d7
Update MachineSSAUpdater with the same changes I made for the IR-level
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15 gadi atpakaļ |
 Chris Lattner
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a4f2bb08de
stop using DebugLoc::getUnknownLoc()
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15 gadi atpakaļ |
|
Chris Lattner
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3143e90ca8
fix missing #includes.
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15 gadi atpakaļ |
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Chris Lattner
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518bb53485
move target-independent opcodes out of TargetInstrInfo
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15 gadi atpakaļ |
 David Greene
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6bb93ef3be
|
15 gadi atpakaļ |
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Evan Cheng
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3a41ddb1b9
Watch out for duplicated PHI instructions.
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15 gadi atpakaļ |
|
Evan Cheng
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75eb535843
Pre-regalloc tale duplication. Work in progress.
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15 gadi atpakaļ |
|
Evan Cheng
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7e572eb37f
If BB is empty, insert PHI before end() instead of front().
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15 gadi atpakaļ |
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Evan Cheng
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9d0f8bba17
Don't try to be cute with undef optimization here. Let ProcessImplicitDefs handle it.
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15 gadi atpakaļ |
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Evan Cheng
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2e65c29ac6
- If the reaching definition is an undef and the use is a PHI, add the implicit_def to the end of the source block.
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15 gadi atpakaļ |
|
Evan Cheng
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01306cad01
Handle undef values properly.
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15 gadi atpakaļ |
|
Evan Cheng
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229694f0ee
Fill out codegen SSA updater. It's not yet tested.
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15 gadi atpakaļ |
|
Evan Cheng
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651ea5376c
Skeleton for MachineInstr level SSA updater.
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15 gadi atpakaļ |
