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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/MachineBlockPlacement.cpp | |
parent | c6a57ea4e9a9a7ece817c844fb1048e4a6b6816b (diff) | |
download | llvm-7c99ec5b99f0a25838b9f27c0d3341b9e88d1531.zip llvm-7c99ec5b99f0a25838b9f27c0d3341b9e88d1531.tar.gz llvm-7c99ec5b99f0a25838b9f27c0d3341b9e88d1531.tar.bz2 |
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/MachineBlockPlacement.cpp')
-rw-r--r-- | llvm/lib/CodeGen/MachineBlockPlacement.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp index 75745e5..771e7ce 100644 --- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp +++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp @@ -1104,6 +1104,9 @@ bool MachineBlockPlacement::runOnMachineFunction(MachineFunction &F) { if (std::next(F.begin()) == F.end()) return false; + if (skipOptnoneFunction(*F.getFunction())) + return false; + MBPI = &getAnalysis<MachineBranchProbabilityInfo>(); MBFI = &getAnalysis<MachineBlockFrequencyInfo>(); MLI = &getAnalysis<MachineLoopInfo>(); |