diff options
| author | Tanya Lattner <tonic@nondot.org> | 2007-09-14 05:08:12 +0000 |
|---|---|---|
| committer | Tanya Lattner <tonic@nondot.org> | 2007-09-14 05:08:12 +0000 |
| commit | 6cfb85cb1788021c45cf7717ed5ff733b9c5f21f (patch) | |
| tree | 2c07387783483f32fe3586ce35bcbd03c6238c70 | |
| parent | 1a66c09a6f52663c9094ab3dae307f459af37a8c (diff) | |
Merge from mainline.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_21@41952 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/LoopIndexSplit.cpp | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp index 48626ac475..b40dd04c82 100644 --- a/lib/Transforms/Scalar/LoopIndexSplit.cpp +++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp @@ -336,24 +336,14 @@ void LoopIndexSplit::findLoopConditionals() { if (!CI) return; - // FIXME - if (CI->getPredicate() == ICmpInst::ICMP_EQ - || CI->getPredicate() == ICmpInst::ICMP_NE) - return; - + // FIXME if (CI->getPredicate() == ICmpInst::ICMP_SGT || CI->getPredicate() == ICmpInst::ICMP_UGT || CI->getPredicate() == ICmpInst::ICMP_SGE - || CI->getPredicate() == ICmpInst::ICMP_UGE) { - - BasicBlock *FirstSuccessor = BR->getSuccessor(0); - // splitLoop() is expecting LT/LE as exit condition predicate. - // Swap operands here if possible to meet this requirement. - if (!L->contains(FirstSuccessor)) - CI->swapOperands(); - else - return; - } + || CI->getPredicate() == ICmpInst::ICMP_UGE + || CI->getPredicate() == ICmpInst::ICMP_EQ + || CI->getPredicate() == ICmpInst::ICMP_NE) + return; ExitCondition = CI; |