Benjamin Kramer 25e6e06e42 Try to reuse the value when lowering memset. ...

This allows us to compile:
  void test(char *s, int a) {
    __builtin_memset(s, a, 15);
  }
into 1 mul + 3 stores instead of 3 muls + 3 stores.

llvm-svn: 122710

2011-01-02 19:57:05 +00:00

..

CMakeLists.txt

Removed a bunch of unnecessary target_link_libraries.

2010-09-28 22:39:14 +00:00

DAGCombiner.cpp

DAGCombine add (sext i1), X into sub X, (zext i1) if sext from i1 is illegal. The latter usually compiles into smaller code.

2010-12-22 23:17:45 +00:00

FastISel.cpp

If dbg_declare() or dbg_value() is not lowered by isel then emit DEBUG message instead of creating DBG_VALUE for undefined value in reg0.

2010-12-06 22:39:26 +00:00

FunctionLoweringInfo.cpp

Reapply r112623. Included additional check for unused byval argument.

2010-08-31 22:22:42 +00:00

InstrEmitter.cpp

flags -> glue for selectiondag

2010-12-23 17:24:32 +00:00

InstrEmitter.h

Don't set kill flags for instructions which the scheduler has cloned.

2010-05-14 22:01:14 +00:00

LegalizeDAG.cpp

Fix indentation, add comment.

2010-12-21 17:16:58 +00:00

LegalizeFloatTypes.cpp

PR5207: Rename overloaded APInt methods set(), clear(), flip() to

2010-12-01 08:53:58 +00:00

LegalizeIntegerTypes.cpp

rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for

2010-12-21 02:38:05 +00:00

LegalizeTypes.cpp

Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.

2010-11-23 03:31:01 +00:00

LegalizeTypes.h

Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.

2010-11-23 03:31:01 +00:00

LegalizeTypesGeneric.cpp

Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.

2010-11-23 03:31:01 +00:00

LegalizeVectorOps.cpp

Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.

2010-11-23 03:31:01 +00:00

LegalizeVectorTypes.cpp

Renaming ISD::BIT_CONVERT to ISD::BITCAST to better reflect the LLVM IR concept.

2010-11-23 03:31:01 +00:00

Makefile

make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.

2010-01-24 20:43:08 +00:00

ScheduleDAGFast.cpp

flags -> glue for selectiondag

2010-12-23 17:24:32 +00:00

ScheduleDAGList.cpp

Various bits of framework needed for precise machine-level selection

2010-12-24 05:03:26 +00:00

ScheduleDAGRRList.cpp

Minor cleanup related to my latest scheduler changes.

2010-12-24 07:10:19 +00:00

ScheduleDAGSDNodes.cpp

flags -> glue for selectiondag

2010-12-23 17:24:32 +00:00

ScheduleDAGSDNodes.h

rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for

2010-12-21 02:38:05 +00:00

SDNodeDbgValue.h

Merge System into Support.

2010-11-29 18:16:10 +00:00

SDNodeOrdering.h

Allow 0 as an order number. Don't assign an order to formal arguments.

2009-12-22 21:35:02 +00:00

SelectionDAG.cpp

Try to reuse the value when lowering memset.

2011-01-02 19:57:05 +00:00

SelectionDAGBuilder.cpp

rename MVT::Flag to MVT::Glue. "Flag" is a terrible name for

2010-12-21 02:38:05 +00:00

SelectionDAGBuilder.h

When isel is emitting instructions for an x86 target without CMOV, the CFG is

2010-09-30 19:44:31 +00:00

SelectionDAGISel.cpp

Various bits of framework needed for precise machine-level selection

2010-12-24 05:03:26 +00:00

SelectionDAGPrinter.cpp

flags -> glue for selectiondag

2010-12-23 17:24:32 +00:00

TargetLowering.cpp

Add missing standard headers. Patch by Joerg Sonnenberger!

2010-12-19 20:43:38 +00:00

TargetSelectionDAGInfo.cpp

Implement a bunch more TargetSelectionDAGInfo infrastructure.

2010-05-11 17:31:57 +00:00