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author | Paul Robinson <paul_robinson@playstation.sony.com> | 2014-03-31 17:43:35 +0000 |
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committer | Paul Robinson <paul_robinson@playstation.sony.com> | 2014-03-31 17:43:35 +0000 |
commit | 7c99ec5b99f0a25838b9f27c0d3341b9e88d1531 (patch) | |
tree | 89a2e271061957826498db0796c94226b56a21e7 /llvm/lib/CodeGen/TailDuplication.cpp | |
parent | c6a57ea4e9a9a7ece817c844fb1048e4a6b6816b (diff) | |
download | bcm5719-llvm-7c99ec5b99f0a25838b9f27c0d3341b9e88d1531.tar.gz bcm5719-llvm-7c99ec5b99f0a25838b9f27c0d3341b9e88d1531.zip |
Disable each MachineFunctionPass for 'optnone' functions, unless that
pass normally runs at optimization level None, or is part of the
register allocation pipeline.
llvm-svn: 205228
Diffstat (limited to 'llvm/lib/CodeGen/TailDuplication.cpp')
-rw-r--r-- | llvm/lib/CodeGen/TailDuplication.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TailDuplication.cpp b/llvm/lib/CodeGen/TailDuplication.cpp index 40ce2b6cbba..3b7a04c6831 100644 --- a/llvm/lib/CodeGen/TailDuplication.cpp +++ b/llvm/lib/CodeGen/TailDuplication.cpp @@ -131,6 +131,9 @@ INITIALIZE_PASS(TailDuplicatePass, "tailduplication", "Tail Duplication", false, false) bool TailDuplicatePass::runOnMachineFunction(MachineFunction &MF) { + if (skipOptnoneFunction(*MF.getFunction())) + return false; + TII = MF.getTarget().getInstrInfo(); TRI = MF.getTarget().getRegisterInfo(); MRI = &MF.getRegInfo(); |