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path: root/lib/CodeGen/LLVMTargetMachine.cpp
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Diffstat (limited to 'lib/CodeGen/LLVMTargetMachine.cpp')
-rw-r--r--lib/CodeGen/LLVMTargetMachine.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index 526c5255fe..7776d67b2a 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -66,7 +66,9 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM,
// Print the instruction selected machine code...
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(cerr));
-
+
+ PM.add(createMachineLICMPass());
+
// Perform register allocation to convert to a concrete x86 representation
PM.add(createRegisterAllocator());
@@ -92,7 +94,7 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM,
// Branch folding must be run after regalloc and prolog/epilog insertion.
if (!Fast)
PM.add(createBranchFoldingPass(getEnableTailMergeDefault()));
-
+
// Fold redundant debug labels.
PM.add(createDebugLabelFoldingPass());
@@ -175,7 +177,9 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
// Print the instruction selected machine code...
if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(cerr));
-
+
+ PM.add(createMachineLICMPass());
+
// Perform register allocation to convert to a concrete x86 representation
PM.add(createRegisterAllocator());
@@ -204,7 +208,7 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
// Branch folding must be run after regalloc and prolog/epilog insertion.
if (!Fast)
PM.add(createBranchFoldingPass(getEnableTailMergeDefault()));
-
+
if (addPreEmitPass(PM, Fast) && PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(cerr));