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Diffstat (limited to 'contrib/llvm/include/llvm/CodeGen/Passes.h')
-rw-r--r--contrib/llvm/include/llvm/CodeGen/Passes.h25
1 files changed, 15 insertions, 10 deletions
diff --git a/contrib/llvm/include/llvm/CodeGen/Passes.h b/contrib/llvm/include/llvm/CodeGen/Passes.h
index e7928cb65bd3..7a03ce905d89 100644
--- a/contrib/llvm/include/llvm/CodeGen/Passes.h
+++ b/contrib/llvm/include/llvm/CodeGen/Passes.h
@@ -24,7 +24,7 @@ namespace llvm {
class MachineFunctionPass;
class PassInfo;
class TargetLowering;
- class RegisterCoalescer;
+ class TargetRegisterClass;
class raw_ostream;
/// createUnreachableBlockEliminationPass - The LLVM code generator does not
@@ -81,6 +81,9 @@ namespace llvm {
/// register allocators.
extern char &TwoAddressInstructionPassID;
+ /// RegisteCoalescer pass - This pass merges live ranges to eliminate copies.
+ extern char &RegisterCoalescerPassID;
+
/// SpillPlacement analysis. Suggest optimal placement of spill code between
/// basic blocks.
///
@@ -125,21 +128,15 @@ namespace llvm {
///
FunctionPass *createDefaultPBQPRegisterAllocator();
- /// RegisterCoalescer Pass - Coalesce all copies possible. Can run
- /// independently of the register allocator.
- ///
- RegisterCoalescer *createRegisterCoalescer();
-
/// PrologEpilogCodeInserter Pass - This pass inserts prolog and epilog code,
/// and eliminates abstract frame references.
///
FunctionPass *createPrologEpilogCodeInserter();
- /// LowerSubregs Pass - This pass lowers subregs to register-register copies
- /// which yields suboptimal, but correct code if the register allocator
- /// cannot coalesce all subreg operations during allocation.
+ /// ExpandPostRAPseudos Pass - This pass expands pseudo instructions after
+ /// register allocation.
///
- FunctionPass *createLowerSubregsPass();
+ FunctionPass *createExpandPostRAPseudosPass();
/// createPostRAScheduler - This pass performs post register allocation
/// scheduling.
@@ -229,6 +226,14 @@ namespace llvm {
///
FunctionPass *createExpandISelPseudosPass();
+ /// createExecutionDependencyFixPass - This pass fixes execution time
+ /// problems with dependent instructions, such as switching execution
+ /// domains to match.
+ ///
+ /// The pass will examine instructions using and defining registers in RC.
+ ///
+ FunctionPass *createExecutionDependencyFixPass(const TargetRegisterClass *RC);
+
} // End llvm namespace
#endif