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authorIgor Laevsky <igmyrj@gmail.com>2016-10-11 13:37:22 +0000
committerIgor Laevsky <igmyrj@gmail.com>2016-10-11 13:37:22 +0000
commit04423cf785f917220a19e803c58f4f5023108137 (patch)
treeefa1d0b427ae7e133c3c83b6e98a1f6dd7240611 /llvm/lib/Transforms/Utils/LCSSA.cpp
parent6d71f7b348f10edfe134fb361b026eb49e777700 (diff)
downloadbcm5719-llvm-04423cf785f917220a19e803c58f4f5023108137.tar.gz
bcm5719-llvm-04423cf785f917220a19e803c58f4f5023108137.zip
[LCSSA] Implement linear algorithm for the isRecursivelyLCSSAForm
For each block check that it doesn't have any uses outside of it's innermost loop. Differential Revision: https://reviews.llvm.org/D25364 llvm-svn: 283877
Diffstat (limited to 'llvm/lib/Transforms/Utils/LCSSA.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/LCSSA.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/LCSSA.cpp b/llvm/lib/Transforms/Utils/LCSSA.cpp
index ac403cc72c6..5d818cc734b 100644
--- a/llvm/lib/Transforms/Utils/LCSSA.cpp
+++ b/llvm/lib/Transforms/Utils/LCSSA.cpp
@@ -323,7 +323,8 @@ struct LCSSAWrapperPass : public FunctionPass {
bool runOnFunction(Function &F) override;
void verifyAnalysis() const override {
assert(
- all_of(*LI, [&](Loop *L) { return L->isRecursivelyLCSSAForm(*DT); }) &&
+ all_of(*LI,
+ [&](Loop *L) { return L->isRecursivelyLCSSAForm(*DT, *LI); }) &&
"LCSSA form is broken!");
};
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