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| author | Piotr Padlewski <piotr.padlewski@gmail.com> | 2018-07-02 04:49:30 +0000 |
|---|---|---|
| committer | Piotr Padlewski <piotr.padlewski@gmail.com> | 2018-07-02 04:49:30 +0000 |
| commit | 5b3db45e8f4d2600c32e18b136a31457e31b7aed (patch) | |
| tree | a69115753193ac7484d57a950a470fbca72437d1 /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | 53054141a70d40965b3056b03c4dcc704a4e0504 (diff) | |
| download | llvm-5b3db45e8f4d2600c32e18b136a31457e31b7aed.zip llvm-5b3db45e8f4d2600c32e18b136a31457e31b7aed.tar.gz llvm-5b3db45e8f4d2600c32e18b136a31457e31b7aed.tar.bz2 | |
Implement strip.invariant.group
Summary:
This patch introduce new intrinsic -
strip.invariant.group that was described in the
RFC: Devirtualization v2
Reviewers: rsmith, hfinkel, nlopes, sanjoy, amharc, kuhar
Subscribers: arsenm, nhaehnle, JDevlieghere, hiraditya, xbolva00, llvm-commits
Differential Revision: https://reviews.llvm.org/D47103
Co-authored-by: Krzysztof Pszeniczny <krzysztof.pszeniczny@gmail.com>
llvm-svn: 336073
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CodeGenPrepare.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp index 743acc5..0418de0 100644 --- a/llvm/lib/CodeGen/CodeGenPrepare.cpp +++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp @@ -1702,6 +1702,7 @@ bool CodeGenPrepare::optimizeCallInst(CallInst *CI, bool &ModifiedDT) { return true; } case Intrinsic::launder_invariant_group: + case Intrinsic::strip_invariant_group: II->replaceAllUsesWith(II->getArgOperand(0)); II->eraseFromParent(); return true; |