David Majnemer f74443e53a InstCombine: Combine (X+cst) < 0 --> X < -cst ...

This can happen pretty often in code that looks like:
int foo = bar - 1;
if (foo < 0)
  do stuff

In this case, bar < 1 is an equivalent condition.

This transform requires that the add instruction be annotated with nsw.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221045 91177308-0d34-0410-b5e6-96231b3b80d8

2014-11-01 09:09:51 +00:00

..

Analysis

IR: MDNode => Value: Instruction::getMetadata()

2014-11-01 00:10:31 +00:00

AsmParser

X86: Implement the vectorcall calling convention

2014-10-28 01:29:26 +00:00

Bitcode

Untabify.

2014-10-29 23:44:35 +00:00

CodeGen

Remove unused function

2014-11-01 01:15:26 +00:00

DebugInfo

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ExecutionEngine

[Object] Modify OwningBinary's interface to separate inspection from ownership.

2014-10-31 21:37:49 +00:00

IR

IR: Restore the old behavior of getDISubprogram

2014-11-01 07:57:14 +00:00

IRReader

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LineEditor

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Linker

Refactor duplicated code in liking GlobalValues.

2014-10-31 23:10:07 +00:00

LTO

Add an option to the LTO code generator to disable vectorization during LTO

2014-10-26 21:50:58 +00:00

MC

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Object

Object, COFF: Cleanup symbol type code, improve binutils compatibility

2014-10-31 05:07:00 +00:00

Option

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ProfileData

Add show and merge tools for sample PGO profiles.

2014-11-01 00:56:55 +00:00

Support

Update the non-pthreads fallback for RWMutex on Unix

2014-10-31 17:02:30 +00:00

TableGen

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Target

Revert "Temporarily revert r220777 to sort out build bot breakage."

2014-11-01 03:19:45 +00:00

Transforms

InstCombine: Combine (X+cst) < 0 --> X < -cst

2014-11-01 09:09:51 +00:00

CMakeLists.txt

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LLVMBuild.txt

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Makefile

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