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| author | Piotr Padlewski <piotr.padlewski@gmail.com> | 2018-05-03 11:03:01 +0000 |
|---|---|---|
| committer | Piotr Padlewski <piotr.padlewski@gmail.com> | 2018-05-03 11:03:01 +0000 |
| commit | 5dde809404f73b30bb41b79f7060c0e14cfe0426 (patch) | |
| tree | fecca61a8b4aadbc1d23e57be1793ac2d72c1d68 /llvm/lib/Analysis/MemorySSA.cpp | |
| parent | 90b0a53499c98ec3b4903f1f4f0c7b404c236ab3 (diff) | |
| download | bcm5719-llvm-5dde809404f73b30bb41b79f7060c0e14cfe0426.tar.gz bcm5719-llvm-5dde809404f73b30bb41b79f7060c0e14cfe0426.zip | |
Rename invariant.group.barrier to launder.invariant.group
Summary:
This is one of the initial commit of "RFC: Devirtualization v2" proposal:
https://docs.google.com/document/d/16GVtCpzK8sIHNc2qZz6RN8amICNBtvjWUod2SujZVEo/edit?usp=sharing
Reviewers: rsmith, amharc, kuhar, sanjoy
Subscribers: arsenm, nhaehnle, javed.absar, hiraditya, llvm-commits
Differential Revision: https://reviews.llvm.org/D45111
llvm-svn: 331448
Diffstat (limited to 'llvm/lib/Analysis/MemorySSA.cpp')
| -rw-r--r-- | llvm/lib/Analysis/MemorySSA.cpp | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/MemorySSA.cpp b/llvm/lib/Analysis/MemorySSA.cpp index 7341188c719..661922df359 100644 --- a/llvm/lib/Analysis/MemorySSA.cpp +++ b/llvm/lib/Analysis/MemorySSA.cpp @@ -352,9 +352,6 @@ static bool isUseTriviallyOptimizableToLiveOnEntry(AliasAnalysis &AA, const Instruction *I) { // If the memory can't be changed, then loads of the memory can't be // clobbered. - // - // FIXME: We should handle invariant groups, as well. It's a bit harder, - // because we need to pay close attention to invariant group barriers. return isa<LoadInst>(I) && (I->getMetadata(LLVMContext::MD_invariant_load) || AA.pointsToConstantMemory(cast<LoadInst>(I)-> getPointerOperand())); |
