Matthijs Kooijman 906e423724 Learn IPConstProp to look at individual return values and propagate them ...

individually.

Also learn IPConstProp how returning first class aggregates work, in addition
to old style multiple return instructions.

Modify the return-constants testscase to confirm this behaviour.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52396 91177308-0d34-0410-b5e6-96231b3b80d8

2008-06-17 12:02:52 +00:00

..

Analysis

Use a SmallVector instead of an array, since auto_ptr doesn't handle arrays

2008-06-17 08:24:37 +00:00

Archive

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AsmParser

AsmParser support for immediate constant aggregate values.

2008-06-09 14:45:02 +00:00

Bitcode

Better test for availability of __gnu_cxx::stdio_filebuf.

2008-06-11 10:46:24 +00:00

CodeGen

add a new -enable-value-prop flag for llcbeta, that enables propagation

2008-06-17 06:09:18 +00:00

Debugger

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ExecutionEngine

Add a new flag that disables symbol lookup with dlsym when set. This allows

2008-06-16 17:44:14 +00:00

Linker

Add a missing ~ (dtor became ctor) which caused crashes on a bunch of stuff.

2008-06-16 23:06:51 +00:00

Support

As comments said, for negative value, the arithmetic

2008-06-05 13:27:38 +00:00

System

Minor comment fix.

2008-06-16 10:14:09 +00:00

Target

Rather than avoiding to wrap ISD::DECLARE GV operand in X86ISD::Wrapper, simply handle it at dagisel time with x86 specific isel code.

2008-06-17 02:01:22 +00:00

Transforms

Learn IPConstProp to look at individual return values and propagate them

2008-06-17 12:02:52 +00:00

VMCore

switch TypeHasCycleThroughItself from using an std::set to using a SmallPtrSet,

2008-06-16 21:20:58 +00:00

Makefile

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