When generating spill and reload code for vector registers on PowerPC,

[oota-llvm.git] / lib / Target / X86 / X86.h

diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index d1e193304a5b6c347adf3bc0f77e22f3a7298025..dce5b4d2b00890cec1194a18be8c3b3158ea15b1 100644 (file)
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -24,11 +24,9 @@ namespace llvm {
 
 class FunctionPass;
 class JITCodeEmitter;
-class MachineCodeEmitter;
-class Target;
 class X86TargetMachine;
 
-/// createX86ISelDag - This pass converts a legalized DAG into a 
+/// createX86ISelDag - This pass converts a legalized DAG into a
 /// X86-specific DAG, ready for instruction scheduling.
 ///
 FunctionPass *createX86ISelDag(X86TargetMachine &TM,
@@ -38,15 +36,21 @@ FunctionPass *createX86ISelDag(X86TargetMachine &TM,
 /// register for PIC on x86-32.
 FunctionPass* createGlobalBaseRegPass();
 
+/// createCleanupLocalDynamicTLSPass() - This pass combines multiple accesses
+/// to local-dynamic TLS variables so that the TLS base address for the module
+/// is only fetched once per execution path through the function.
+FunctionPass *createCleanupLocalDynamicTLSPass();
+
 /// createX86FloatingPointStackifierPass - This function returns a pass which
 /// converts floating point register references and pseudo instructions into
 /// floating point stack references and physical instructions.
 ///
 FunctionPass *createX86FloatingPointStackifierPass();
 
-/// createSSEDomainFixPass - This pass twiddles SSE opcodes to prevent domain
-/// crossings.
-FunctionPass *createSSEDomainFixPass();
+/// createX86IssueVZeroUpperPass - This pass inserts AVX vzeroupper instructions
+/// before each call to avoid transition penalty between functions encoded with
+/// AVX and SSE.
+FunctionPass *createX86IssueVZeroUpperPass();
 
 /// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
 /// to the specified MCE object.