 Jakob Stoklund Olesen
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396618b43a
Switch all register list clients to the new MC*Iterator interface.
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13 years ago |
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Jakob Stoklund Olesen
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f152fe8d48
Switch some getAliasSet clients to MCRegAliasIterator.
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13 years ago |
 Lang Hames
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5f46eb157e
Use a SmallVector and linear lookup instead of a DenseSet - SourceMap values
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13 years ago |
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Lang Hames
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d9eb1d7797
During MachineCopyPropagation a register may be the source operand of multiple
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13 years ago |
 Craig Topper
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9ebfbf8b9f
Convert more GenRegisterInfo tables from unsigned to uint16_t to reduce static data size.
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13 years ago |
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Craig Topper
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e4fd907e72
Use uint16_t to store register overlaps to reduce static data.
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13 years ago |
 Evan Cheng
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b266cd0e98
Fix for PR12090: clear def maps of aliases when visiting a copy. e.g.
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13 years ago |
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Evan Cheng
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01b623c8c2
Fix machine-cp by having it to check sub-register indicies. e.g.
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13 years ago |
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Jakob Stoklund Olesen
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f56ce53124
Erase dead copies that are clobbered by a call.
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13 years ago |
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Jakob Stoklund Olesen
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a8fc171b3f
Handle register masks in MachineCopyPropagation.
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13 years ago |
 Andrew Trick
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1dd8c8560d
Codegen pass definition cleanup. No functionality.
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13 years ago |
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Andrew Trick
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1df91b0e54
whitespace
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13 years ago |
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Jakob Stoklund Olesen
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1a96c91431
Clear kill flags before propagating a copy.
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13 years ago |
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Evan Cheng
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e811d0dd30
Avoid eraseing copies from a reserved register unless the definition can be
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13 years ago |
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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 years ago |
