Split RegisterClass 'Methods' into MethodProtos and MethodBodies

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22929 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/IA64/IA64RegisterInfo.td b/lib/Target/IA64/IA64RegisterInfo.td
index bb58f175a47ded2da4d7966885e4815c5596cf04..d6366701939ee29705b08e06038d13dc44caa23c 100644 (file)
--- a/lib/Target/IA64/IA64RegisterInfo.td
+++ b/lib/Target/IA64/IA64RegisterInfo.td
@@ -257,14 +257,19 @@ def GR : RegisterClass<"IA64", i64, 64,
         r120, r121, r122, r123, r124, r125, r126, r127,
        r0, r1, r2, r12, r13, r15, r22]> // the last 15 are special (look down)
   {
-    let Methods = [{
-
-      iterator allocation_order_begin(MachineFunction &MF) const {
+    let MethodProtos = [{
+    iterator allocation_order_begin(MachineFunction &MF) const;
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    GRClass::iterator
+    GRClass::allocation_order_begin(MachineFunction &MF) const {
        // hide registers appropriately:
        return begin()+(8-(MF.getInfo<IA64FunctionInfo>()->outRegsUsed));
       }
 
-      iterator allocation_order_end(MachineFunction &MF) const {
+      GRClass::iterator
+      GRClass::allocation_order_end(MachineFunction &MF) const {
        int numReservedRegs=7; // the 7 special registers r0,r1,r2,r12,r13 etc
 
        // we also can't allocate registers for use as locals if they're

diff --git a/lib/Target/PowerPC/PPC32RegisterInfo.td b/lib/Target/PowerPC/PPC32RegisterInfo.td
index a77590277a2503e10a2a5c05442d92db3d225a29..2b26ea16bbf2c2ec0167530d0849b98668cf230e 100644 (file)
--- a/lib/Target/PowerPC/PPC32RegisterInfo.td
+++ b/lib/Target/PowerPC/PPC32RegisterInfo.td
@@ -20,11 +20,17 @@ def GPRC : RegisterClass<"PPC32", i32, 32,
       R30, R29, R28, R27, R26, R25, R24, R23, R22, R21, R20, R19, R18, R17,
       R16, R15, R14, R13, R31, R0, R1, LR]>
 {
-  let Methods = [{
-    iterator allocation_order_begin(MachineFunction &MF) const {
+  let MethodProtos = [{
+    iterator allocation_order_begin(MachineFunction &MF) const;
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    GPRCClass::iterator
+    GPRCClass::allocation_order_begin(MachineFunction &MF) const {
       return begin() + ((TargetAIX == PPCTarget) ? 1 : 0);
     }
-    iterator allocation_order_end(MachineFunction &MF) const {
+    GPRCClass::iterator
+    GPRCClass::allocation_order_end(MachineFunction &MF) const {
       if (hasFP(MF))
         return end()-4;
       else

diff --git a/lib/Target/PowerPC/PPC64RegisterInfo.td b/lib/Target/PowerPC/PPC64RegisterInfo.td
index 083154814a2c0217408cb4daa4bf7ae1dc298482..4555b45d4bc9de56954ce453e103304d03e97354 100644 (file)
--- a/lib/Target/PowerPC/PPC64RegisterInfo.td
+++ b/lib/Target/PowerPC/PPC64RegisterInfo.td
@@ -20,11 +20,17 @@ def GPRC : RegisterClass<"PPC64", i64, 64,
       R30, R29, R28, R27, R26, R25, R24, R23, R22, R21, R20, R19, R18, R17,
       R16, R15, R14, R13, R31, R0, R1, LR]>
 {
-  let Methods = [{
-    iterator allocation_order_begin(MachineFunction &MF) const {
+  let MethodProtos = [{
+    iterator allocation_order_begin(MachineFunction &MF) const;
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    GPRCClass::iterator
+    GPRCClass::allocation_order_begin(MachineFunction &MF) const {
       return begin() + ((TargetAIX == PPCTarget) ? 1 : 0);
     }
-    iterator allocation_order_end(MachineFunction &MF) const {
+    GPRCClass::iterator
+    GPRCClass::allocation_order_end(MachineFunction &MF) const {
       if (hasFP(MF))
         return end()-4;
       else

diff --git a/lib/Target/Sparc/SparcRegisterInfo.td b/lib/Target/Sparc/SparcRegisterInfo.td
index 515247fa30cd4310495c4e45bd1430a49c02ce02..b328546959336fd111b401fcaec999a607f7a824 100644 (file)
--- a/lib/Target/Sparc/SparcRegisterInfo.td
+++ b/lib/Target/Sparc/SparcRegisterInfo.td
@@ -97,8 +97,13 @@ def IntRegs : RegisterClass<"V8", i32, 32, [L0, L1, L2, L3, L4, L5, L6, L7,
                                      G0, // constant zero
                                      G5, G6, G7 // reserved for kernel
                                      ]> {
-  let Methods = [{
-    iterator allocation_order_end(MachineFunction &MF) const {
+  let MethodProtos = [{
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    IntRegsClass::iterator
+    IntRegsClass::allocation_order_end(MachineFunction &MF) const {
+      // FIXME: These special regs should be taken out of the regclass!
       return end()-10;  // Don't allocate special registers
     }
   }];

diff --git a/lib/Target/SparcV8/SparcV8RegisterInfo.td b/lib/Target/SparcV8/SparcV8RegisterInfo.td
index 515247fa30cd4310495c4e45bd1430a49c02ce02..b328546959336fd111b401fcaec999a607f7a824 100644 (file)
--- a/lib/Target/SparcV8/SparcV8RegisterInfo.td
+++ b/lib/Target/SparcV8/SparcV8RegisterInfo.td
@@ -97,8 +97,13 @@ def IntRegs : RegisterClass<"V8", i32, 32, [L0, L1, L2, L3, L4, L5, L6, L7,
                                      G0, // constant zero
                                      G5, G6, G7 // reserved for kernel
                                      ]> {
-  let Methods = [{
-    iterator allocation_order_end(MachineFunction &MF) const {
+  let MethodProtos = [{
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    IntRegsClass::iterator
+    IntRegsClass::allocation_order_end(MachineFunction &MF) const {
+      // FIXME: These special regs should be taken out of the regclass!
       return end()-10;  // Don't allocate special registers
     }
   }];

diff --git a/lib/Target/Target.td b/lib/Target/Target.td
index 65422996f7bc7fd662d17cdb27a27e62374f8ed8..471c0179a122c9cbd53a36e131077146965f00a7 100644 (file)
--- a/lib/Target/Target.td
+++ b/lib/Target/Target.td
@@ -100,9 +100,11 @@ class RegisterClass<string namespace, ValueType regType, int alignment,
   //
   list<Register> MemberList = regList;
 
-  // Methods - This member can be used to insert arbitrary code into a generated
-  // register class.   The normal usage of this is to overload virtual methods.
-  code Methods = [{}];
+  // MethodProtos/MethodBodies - These members can be used to insert arbitrary
+  // code into a generated register class.   The normal usage of this is to 
+  // overload virtual methods.
+  code MethodProtos = [{}];
+  code MethodBodies = [{}];
 }
 
 

diff --git a/lib/Target/X86/X86RegisterInfo.td b/lib/Target/X86/X86RegisterInfo.td
index 55352edc28c6c4910db2a1dfbd9acd8b79f7b040..63bc7bd09d1a93145688a02c305d1583abf8c7ab 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.td
+++ b/lib/Target/X86/X86RegisterInfo.td
@@ -75,8 +75,12 @@ let Namespace = "X86" in {
 def R8  : RegisterClass<"X86", i8,  8, [AL, CL, DL, AH, CH, DH, BL, BH]>;
 
 def R16 : RegisterClass<"X86", i16, 16, [AX, CX, DX, SI, DI, BX, BP, SP]> {
-  let Methods = [{
-    iterator allocation_order_end(MachineFunction &MF) const {
+  let MethodProtos = [{
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    R16Class::iterator
+    R16Class::allocation_order_end(MachineFunction &MF) const {
       if (hasFP(MF))     // Does the function dedicate EBP to being a frame ptr?
         return end()-2;  // If so, don't allocate SP or BP
       else
@@ -86,8 +90,12 @@ def R16 : RegisterClass<"X86", i16, 16, [AX, CX, DX, SI, DI, BX, BP, SP]> {
 }
 
 def R32 : RegisterClass<"X86", i32, 32, [EAX, ECX, EDX, ESI, EDI, EBX, EBP, ESP]> {
-  let Methods = [{
-    iterator allocation_order_end(MachineFunction &MF) const {
+  let MethodProtos = [{
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    R32Class::iterator
+    R32Class::allocation_order_end(MachineFunction &MF) const {
       if (hasFP(MF))     // Does the function dedicate EBP to being a frame ptr?
         return end()-2;  // If so, don't allocate ESP or EBP
       else
@@ -115,8 +123,12 @@ def RFP : RegisterClass<"X86", f64, 32, [FP0, FP1, FP2, FP3, FP4, FP5, FP6]>;
 // for transforming FPn allocations to STn registers)
 def RST : RegisterClass<"X86", f64, 32,
                         [ST0, ST1, ST2, ST3, ST4, ST5, ST6, ST7]> {
-  let Methods = [{
-    iterator allocation_order_end(MachineFunction &MF) const {
+    let MethodProtos = [{
+    iterator allocation_order_end(MachineFunction &MF) const;
+  }];
+  let MethodBodies = [{
+    RSTClass::iterator
+    RSTClass::allocation_order_end(MachineFunction &MF) const {
       return begin();
     }
   }];