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authorAnton Korobeynikov <asl@math.spbu.ru>2008-04-23 18:22:28 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2008-04-23 18:22:28 +0000
commit769b481e9f57b9fa2acf6c5fe0a94877520fcec3 (patch)
tree01dafcbe4bb5a2392dafa7cc0db5b71e5178d826 /lib/CodeGen/LLVMTargetMachine.cpp
parentaadc780a56820c263dca141b2b9f9e39355f6991 (diff)
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Add facility for pre-RA passes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50165 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LLVMTargetMachine.cpp')
-rw-r--r--lib/CodeGen/LLVMTargetMachine.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index c65a6b9..3927eee 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -94,6 +94,10 @@ LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
if (EnableSinking)
PM.add(createMachineSinkingPass());
+ // Run pre-ra passes.
+ if (addPreRegAlloc(PM, Fast) && PrintMachineCode)
+ PM.add(createMachineFunctionPrinterPass(cerr));
+
// Perform register allocation to convert to a concrete x86 representation
PM.add(createRegisterAllocator());