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We have a transform that changes: (x lshr C1) udiv C2 into: x udiv (C2 << C1) However, it is unsafe to do so if C2 << C1 discards any of C2's bits. This fixes PR21255. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219634 91177308-0d34-0410-b5e6-96231b3b80d8 |
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Hello | ||
InstCombine | ||
Instrumentation | ||
IPO | ||
ObjCARC | ||
Scalar | ||
Utils | ||
Vectorize | ||
CMakeLists.txt | ||
LLVMBuild.txt | ||
Makefile |