aboutsummaryrefslogtreecommitdiff
path: root/lib/Transforms/Scalar/LoopUnroll.cpp
diff options
context:
space:
mode:
authorDan Gohman <gohman@apple.com>2008-06-22 20:18:58 +0000
committerDan Gohman <gohman@apple.com>2008-06-22 20:18:58 +0000
commit9b78763fce4cb418e7a2e672efb84bac25559b79 (patch)
tree90a44f398721452d6cbb3a0545c44360db304b7c /lib/Transforms/Scalar/LoopUnroll.cpp
parent6c459a28ecb8d33e4b59ab2db1f9a58a2d06824b (diff)
Use Loop::block_iterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52616 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnroll.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopUnroll.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/LoopUnroll.cpp b/lib/Transforms/Scalar/LoopUnroll.cpp
index 75ad96e49a..1104c18f0e 100644
--- a/lib/Transforms/Scalar/LoopUnroll.cpp
+++ b/lib/Transforms/Scalar/LoopUnroll.cpp
@@ -67,8 +67,9 @@ LoopPass *llvm::createLoopUnrollPass() { return new LoopUnroll(); }
/// ApproximateLoopSize - Approximate the size of the loop.
static unsigned ApproximateLoopSize(const Loop *L) {
unsigned Size = 0;
- for (unsigned i = 0, e = L->getBlocks().size(); i != e; ++i) {
- BasicBlock *BB = L->getBlocks()[i];
+ for (Loop::block_iterator I = L->block_begin(), E = L->block_end();
+ I != E; ++I) {
+ BasicBlock *BB = *I;
Instruction *Term = BB->getTerminator();
for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
if (isa<PHINode>(I) && BB == L->getHeader()) {