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author | Craig Topper <craig.topper@gmail.com> | 2014-04-25 05:29:35 +0000 |
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committer | Craig Topper <craig.topper@gmail.com> | 2014-04-25 05:29:35 +0000 |
commit | 8d7221ccf5012e7ece93aa976bf2603789b31441 (patch) | |
tree | 7f678906b5759ba6b3775b14f085ecc6c90e7ec6 /lib/Transforms/Scalar/LoopRotation.cpp | |
parent | 39087bfbf0b33995b337b676e3c715b3e31a6c1a (diff) | |
download | llvm-8d7221ccf5012e7ece93aa976bf2603789b31441.tar.gz llvm-8d7221ccf5012e7ece93aa976bf2603789b31441.tar.bz2 llvm-8d7221ccf5012e7ece93aa976bf2603789b31441.tar.xz |
[C++] Use 'nullptr'. Transforms edition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207196 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopRotation.cpp')
-rw-r--r-- | lib/Transforms/Scalar/LoopRotation.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp index 923d851138..5c747e1ac5 100644 --- a/lib/Transforms/Scalar/LoopRotation.cpp +++ b/lib/Transforms/Scalar/LoopRotation.cpp @@ -291,7 +291,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) { BasicBlock *OrigLatch = L->getLoopLatch(); BranchInst *BI = dyn_cast<BranchInst>(OrigHeader->getTerminator()); - if (BI == 0 || BI->isUnconditional()) + if (!BI || BI->isUnconditional()) return false; // If the loop header is not one of the loop exiting blocks then @@ -302,7 +302,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) { // If the loop latch already contains a branch that leaves the loop then the // loop is already rotated. - if (OrigLatch == 0) + if (!OrigLatch) return false; // Rotate if either the loop latch does *not* exit the loop, or if the loop @@ -329,7 +329,7 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) { // If the loop could not be converted to canonical form, it must have an // indirectbr in it, just give up. - if (OrigPreheader == 0) + if (!OrigPreheader) return false; // Anything ScalarEvolution may know about this loop or the PHI nodes |