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unswitch this loop on 2 before sweating to unswitch on 1/3. void test4(int N, int i, int C, int*P, int*Q) { int j; for (j = 0; j < N; ++j) { switch (C) { // general unswitching. default: P[i+j] = 0; break; case 1: Q[i+j] = 0; break; case 3: P[i+j] = Q[i+j]; break; case 2: break; // TRIVIAL UNSWITCH on C==2 } } } git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26223 91177308-0d34-0410-b5e6-96231b3b80d8 |
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.. | ||
Hello | ||
Instrumentation | ||
IPO | ||
Scalar | ||
Utils | ||
ExprTypeConvert.cpp | ||
LevelRaise.cpp | ||
Makefile | ||
TransformInternals.cpp | ||
TransformInternals.h |