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| author | Haicheng Wu <haicheng@codeaurora.org> | 2017-12-15 14:34:41 +0000 |
|---|---|---|
| committer | Haicheng Wu <haicheng@codeaurora.org> | 2017-12-15 14:34:41 +0000 |
| commit | a44615155282bb053a68b7f805935a5f71e73d2f (patch) | |
| tree | 248cd08d1308fd7c67590d8513a2264e0995979d /llvm/lib/Analysis/ValueTracking.cpp | |
| parent | e2867bc4a07b942724fa3be95c6c671b196fe1ae (diff) | |
| download | llvm-a44615155282bb053a68b7f805935a5f71e73d2f.zip llvm-a44615155282bb053a68b7f805935a5f71e73d2f.tar.gz llvm-a44615155282bb053a68b7f805935a5f71e73d2f.tar.bz2 | |
[InlineCost] Find repeated loads in the callee
SROA analysis of InlineCost can figure out that some stores can be removed
after inlining and then the repeated loads clobbered by these stores are also
free. This patch finds these clobbered loads and adjust the inline cost
accordingly.
Differential Revision: https://reviews.llvm.org/D33946
llvm-svn: 320814
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index e086d27..2730dae 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -483,7 +483,7 @@ static bool isEphemeralValueOf(const Instruction *I, const Value *E) { } // Is this an intrinsic that cannot be speculated but also cannot trap? -static bool isAssumeLikeIntrinsic(const Instruction *I) { +bool llvm::isAssumeLikeIntrinsic(const Instruction *I) { if (const CallInst *CI = dyn_cast<CallInst>(I)) if (Function *F = CI->getCalledFunction()) switch (F->getIntrinsicID()) { |