Switch LoopIdiom pass to directly require target transform information.
I'm sorry for duplicating bad style here, but I wanted to keep
consistency. I've pinged the code review thread where this style was
reviewed and changes were requested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171714 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
index 59109a7..c4f9012 100644
--- a/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
+++ b/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
@@ -177,6 +177,7 @@
AU.addPreserved<DominatorTree>();
AU.addRequired<DominatorTree>();
AU.addRequired<TargetLibraryInfo>();
+ AU.addRequired<TargetTransformInfo>();
}
const DataLayout *getDataLayout() {
@@ -196,9 +197,7 @@
}
const TargetTransformInfo *getTargetTransformInfo() {
- if (!TTI)
- TTI = getAnalysisIfAvailable<TargetTransformInfo>();
- return TTI;
+ return TTI ? TTI : (TTI = &getAnalysis<TargetTransformInfo>());
}
Loop *getLoop() const { return CurLoop; }
@@ -219,6 +218,7 @@
INITIALIZE_PASS_DEPENDENCY(ScalarEvolution)
INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo)
INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
+INITIALIZE_AG_DEPENDENCY(TargetTransformInfo)
INITIALIZE_PASS_END(LoopIdiomRecognize, "loop-idiom", "Recognize loop idioms",
false, false)