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author | Evan Cheng <evan.cheng@apple.com> | 2008-02-28 23:29:57 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-28 23:29:57 +0000 |
commit | d703ed6aed98c8156829399efbafb13a3cca0b69 (patch) | |
tree | 9796103d6b160c76fe41c96a05db1faa7a733fe6 /lib/CodeGen/LLVMTargetMachine.cpp | |
parent | 9b80bd8ea2400f46e9d992f85b72dc2a5fdd8446 (diff) |
Added option -align-loops=<true/false> to disable loop aligner pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47736 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LLVMTargetMachine.cpp')
-rw-r--r-- | lib/CodeGen/LLVMTargetMachine.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp index 5611b03ba7..32fbc15e13 100644 --- a/lib/CodeGen/LLVMTargetMachine.cpp +++ b/lib/CodeGen/LLVMTargetMachine.cpp @@ -37,6 +37,9 @@ static cl::opt<bool> EnableSinking("enable-sinking", cl::init(false), cl::Hidden, cl::desc("Perform sinking on machine code")); static cl::opt<bool> +AlignLoops("align-loops", cl::init(true), cl::Hidden, + cl::desc("Align loop headers")); +static cl::opt<bool> PerformLICM("machine-licm", cl::init(false), cl::Hidden, cl::desc("Perform loop-invariant code motion on machine code")); @@ -132,6 +135,9 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM, if (addPreEmitPass(PM, Fast) && PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); + if (AlignLoops) + PM.add(createLoopAlignerPass()); + switch (FileType) { default: break; |