Benjamin Kramer 9822b869fc InstCombine: Add a few missing combines for ANDs and ORs of sign bit tests. ...

On x86 we now compile "if (a < 0 && b < 0)" into
	testl	%edi, %esi
	js	IF.THEN

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128496 91177308-0d34-0410-b5e6-96231b3b80d8

2011-03-29 22:06:41 +00:00

..

CMakeLists.txt

Removed a bunch of unnecessary target_link_libraries.

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

InstCombine.h

Add some debug output when -instcombine uses RAUW. This can make debug output for those cases much clearer since without this it only showed that the original instruction was removed, not what it was replaced with.

2011-03-27 23:32:31 +00:00

InstCombineAddSub.cpp

add is always integer, thanks to Frits for noticing this.

2011-02-17 20:55:29 +00:00

InstCombineAndOrXor.cpp

InstCombine: Add a few missing combines for ANDs and ORs of sign bit tests.

2011-03-29 22:06:41 +00:00

InstCombineCalls.cpp

Use APInt's umul_ov instead of rolling our own overflow detection.

2011-03-27 15:04:38 +00:00

InstCombineCasts.cpp

llvm.dbg.declare intrinsic does not use any llvm::Values. It's magic!

2011-03-08 22:12:11 +00:00

InstCombineCompares.cpp

Reorder comments to put them the right way around.

2011-03-08 06:29:47 +00:00

InstCombineLoadStoreAlloca.cpp

This case is solved by Scalar Replacement of Aggregates (DT) and

2011-03-14 01:21:00 +00:00

InstCombineMulDivRem.cpp

Enhance a bunch of transformations in instcombine to start generating

2011-02-10 05:36:31 +00:00

InstCombinePHI.cpp

Make more use of PHINode::getNumIncomingValues().

2011-03-28 13:03:10 +00:00

InstCombineSelect.cpp

Remove tabs I accidentally added.

2011-03-28 17:48:26 +00:00

InstCombineShifts.cpp

Enhance a bunch of transformations in instcombine to start generating

2011-02-10 05:36:31 +00:00

InstCombineSimplifyDemanded.cpp

PR9346: Prevent SimplifyDemandedBits from incorrectly introducing

2011-03-09 01:28:35 +00:00

InstCombineVectorOps.cpp

PR9218: SimplifyDemandedVectorElts can return a non-null value that is not

2011-02-19 22:42:40 +00:00

InstCombineWorklist.h

InstCombine: We know the number of items initially added to the worklist map, reserve space early to avoid rehashing.

2011-03-05 16:43:46 +00:00

InstructionCombining.cpp

Make more use of PHINode::getNumIncomingValues().

2011-03-28 13:03:10 +00:00

Makefile

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

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