aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
diff options
context:
space:
mode:
authorKazu Hirata <kazu@google.com>2021-11-06 18:31:18 -0800
committerKazu Hirata <kazu@google.com>2021-11-06 19:31:18 -0700
commit843d1eda18c3a7a700fe0858748e175727498d21 (patch)
tree2d232f95f6d6c42ac6b3bef8859f27ce02ad5d26 /llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
parentbbab17c6c987d7a6612855c02a4e8988dac0dc17 (diff)
downloadllvm-843d1eda18c3a7a700fe0858748e175727498d21.zip
llvm-843d1eda18c3a7a700fe0858748e175727498d21.tar.gz
llvm-843d1eda18c3a7a700fe0858748e175727498d21.tar.bz2
[llvm] Use llvm::reverse (NFC)
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopRotationUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LoopRotationUtils.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
index 692e60a..a2c7fa8 100644
--- a/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
+++ b/llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
@@ -404,9 +404,8 @@ bool LoopRotate::rotateLoop(Loop *L, bool SimplifiedLatch) {
D->getExpression()};
};
SmallDenseSet<DbgIntrinsicHash, 8> DbgIntrinsics;
- for (auto I = std::next(OrigPreheader->rbegin()), E = OrigPreheader->rend();
- I != E; ++I) {
- if (auto *DII = dyn_cast<DbgVariableIntrinsic>(&*I))
+ for (Instruction &I : llvm::drop_begin(llvm::reverse(*OrigPreheader))) {
+ if (auto *DII = dyn_cast<DbgVariableIntrinsic>(&I))
DbgIntrinsics.insert(makeHash(DII));
else
break;