Sanjay Patel 978f827d12 [InstCombine] re-use bitcasted compare operands in selects (PR28001) ...

These mixed bitcast patterns show up with SSE/AVX intrinsics because we bitcast function parameters to <2 x i64>.

The bitcasts obfuscate the expected min/max forms as shown in PR28001:
https://llvm.org/bugs/show_bug.cgi?id=28001#c6

Differential Revision: https://reviews.llvm.org/D25943

llvm-svn: 285495

2016-10-29 15:22:04 +00:00

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CMakeLists.txt

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InstCombineAddSub.cpp

[InstCombine] use m_APInt to allow sub with constant folds for splat vectors

2016-10-14 16:31:54 +00:00

InstCombineAndOrXor.cpp

[InstCombine] add helper function for folding {and,or,xor} (cast X), C ; NFCI

2016-09-12 00:16:23 +00:00

InstCombineCalls.cpp

[InstCombine][SSE4a] Fix assertion failure in the insertq/insertqi combining logic.

2016-09-07 12:47:53 +00:00

InstCombineCasts.cpp

[InstCombine] clean up commonCastTransforms; NFC

2016-10-26 14:52:35 +00:00

InstCombineCompares.cpp

[InstCombine] Ensure that truncated int types are legal.

2016-10-25 20:11:47 +00:00

InstCombineInternal.h

[InstCombine] handle simple vector integer constants in IsFreeToInvert

2016-10-27 17:30:50 +00:00

InstCombineLoadStoreAlloca.cpp

Analysis: Move llvm::getConstantRangeFromMetadata to IR library.

2016-10-21 19:59:26 +00:00

InstCombineMulDivRem.cpp

[InstCombine] Teach the udiv folding logic how to handle constant expressions.

2016-09-26 12:07:23 +00:00

InstCombinePHI.cpp

Use the range variant of find/find_if instead of unpacking begin/end

2016-08-12 03:55:06 +00:00

InstCombineSelect.cpp

[InstCombine] re-use bitcasted compare operands in selects (PR28001)

2016-10-29 15:22:04 +00:00

InstCombineShifts.cpp

Replace a few more "fall through" comments with LLVM_FALLTHROUGH

2016-08-17 20:30:52 +00:00

InstCombineSimplifyDemanded.cpp

[InstCombine] Fixed bug introduced in r282237

2016-09-26 13:18:59 +00:00

InstCombineVectorOps.cpp

[InstCombine] Fix for PR29124: reduce insertelements to shufflevector

2016-09-23 09:14:08 +00:00

InstructionCombining.cpp

[InstCombine] Fix constexpr issue in select combining

2016-10-12 10:20:15 +00:00

LLVMBuild.txt

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