Erik Eckstein d181752be0 InstCombine: simplify signed range checks ...

Try to convert two compares of a signed range check into a single unsigned compare.
Examples:
(icmp sge x, 0) & (icmp slt x, n) --> icmp ult x, n
(icmp slt x, 0) | (icmp sgt x, n) --> icmp ugt x, n

llvm-svn: 223224

2014-12-03 10:39:15 +00:00

..

CMakeLists.txt

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InstCombine.h

InstCombine: simplify signed range checks

2014-12-03 10:39:15 +00:00

InstCombineAddSub.cpp

InstCombine: Combine (X | Y) - X to (~X & Y)

2014-11-03 05:53:55 +00:00

InstCombineAndOrXor.cpp

InstCombine: simplify signed range checks

2014-12-03 10:39:15 +00:00

InstCombineCalls.cpp

[Statepoints 3/4] Statepoint infrastructure for garbage collection: SelectionDAGBuilder

2014-12-02 18:50:36 +00:00

InstCombineCasts.cpp

InstCombine: Fix another infinite loop caused by visitFPTrunc

2014-11-18 22:06:45 +00:00

InstCombineCompares.cpp

Removed extra line from a comment to test first commit. NFC.

2014-11-28 10:38:18 +00:00

InstCombineLoadStoreAlloca.cpp

[InstCombine] Change LLVM To canonicalize toward the value type being

2014-11-25 10:09:51 +00:00

InstCombineMulDivRem.cpp

InstCombine: Don't create an unused instruction

2014-11-24 16:41:13 +00:00

InstCombinePHI.cpp

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

InstCombineSelect.cpp

InstCombine: Restore optimizations lost in r210006

2014-11-27 07:25:21 +00:00

InstCombineShifts.cpp

Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

2014-09-07 18:57:58 +00:00

InstCombineSimplifyDemanded.cpp

Add additional patterns for @llvm.assume in ValueTracking

2014-09-07 19:21:07 +00:00

InstCombineVectorOps.cpp

fixed some typos

2014-07-07 22:13:58 +00:00

InstCombineWorklist.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

InstructionCombining.cpp

InstCombine: Don't assume DataLayout is always available

2014-11-24 07:26:20 +00:00

LLVMBuild.txt

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Makefile

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