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Summary: This change moves creating calls to `llvm.uadd.with.overflow` from InstCombine to CodeGenPrep. Combining overflow check patterns into calls to the said intrinsic in InstCombine inhibits optimization because it introduces an intrinsic call that not all other transforms and analyses understand. Depends on D8888. Reviewers: majnemer, atrick Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D8889 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234638 91177308-0d34-0410-b5e6-96231b3b80d8 |
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.. | ||
CMakeLists.txt | ||
InstCombineAddSub.cpp | ||
InstCombineAndOrXor.cpp | ||
InstCombineCalls.cpp | ||
InstCombineCasts.cpp | ||
InstCombineCompares.cpp | ||
InstCombineInternal.h | ||
InstCombineLoadStoreAlloca.cpp | ||
InstCombineMulDivRem.cpp | ||
InstCombinePHI.cpp | ||
InstCombineSelect.cpp | ||
InstCombineShifts.cpp | ||
InstCombineSimplifyDemanded.cpp | ||
InstCombineVectorOps.cpp | ||
InstructionCombining.cpp | ||
LLVMBuild.txt | ||
Makefile |