[llvm-commits] CVS: llvm/lib/Target/X86/X86InstrInfo.td X86RegisterInfo.cpp

[Evan Cheng]

Changes in directory llvm/lib/Target/X86:

X86InstrInfo.td updated: 1.286 -> 1.287
X86RegisterInfo.cpp updated: 1.170 -> 1.171
---
Log message:

Delete dead code; fix 80 col violations.

---
Diffs of the changes:  (+4 -14)

 X86InstrInfo.td     |   15 ++++-----------
 X86RegisterInfo.cpp |    3 ---
 2 files changed, 4 insertions(+), 14 deletions(-)


Index: llvm/lib/Target/X86/X86InstrInfo.td
diff -u llvm/lib/Target/X86/X86InstrInfo.td:1.286 llvm/lib/Target/X86/X86InstrInfo.td:1.287
--- llvm/lib/Target/X86/X86InstrInfo.td:1.286	Sun Sep 10 21:19:56 2006
+++ llvm/lib/Target/X86/X86InstrInfo.td	Fri Sep 22 16:43:59 2006
@@ -456,22 +456,15 @@
 
 // Tail call stuff.
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, noResults = 1 in
-  def TAILJMPd : IBr<0xE9, (ops i32imm:$dst), "jmp ${dst:call}  # TAIL CALL", []>;
+  def TAILJMPd : IBr<0xE9, (ops i32imm:$dst), "jmp ${dst:call}  # TAIL CALL",
+                 []>;
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, noResults = 1 in
-  def TAILJMPr : I<0xFF, MRM4r, (ops GR32:$dst), "jmp {*}$dst  # TAIL CALL", []>;
+  def TAILJMPr : I<0xFF, MRM4r, (ops GR32:$dst), "jmp {*}$dst  # TAIL CALL",
+                 []>;
 let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1, noResults = 1 in
   def TAILJMPm : I<0xFF, MRM4m, (ops i32mem:$dst),
                    "jmp {*}$dst  # TAIL CALL", []>;
 
-// ADJSTACKPTRri - This is a standard ADD32ri instruction, identical in every
-// way, except that it is marked as being a terminator.  This causes the epilog
-// inserter to insert reloads of callee saved registers BEFORE this.  We need
-// this until we have a more accurate way of tracking where the stack pointer is
-// within a function.
-let isTerminator = 1, isTwoAddress = 1 in
-  def ADJSTACKPTRri : Ii32<0x81, MRM0r, (ops GR32:$dst, GR32:$src1, i32imm:$src2),
-                           "add{l} {$src2, $dst|$dst, $src2}", []>;
-
 //===----------------------------------------------------------------------===//
 //  Miscellaneous Instructions...
 //


Index: llvm/lib/Target/X86/X86RegisterInfo.cpp
diff -u llvm/lib/Target/X86/X86RegisterInfo.cpp:1.170 llvm/lib/Target/X86/X86RegisterInfo.cpp:1.171
--- llvm/lib/Target/X86/X86RegisterInfo.cpp:1.170	Sun Sep 17 15:25:45 2006
+++ llvm/lib/Target/X86/X86RegisterInfo.cpp	Fri Sep 22 16:43:59 2006
@@ -1093,9 +1093,6 @@
                    PI->getOperand(0).getReg() == StackPtr) {
           NumBytes -= PI->getOperand(2).getImmedValue();
           MBB.erase(PI);
-        } else if (PI->getOpcode() == X86::ADJSTACKPTRri) {
-          NumBytes += PI->getOperand(1).getImmedValue();
-          MBB.erase(PI);
         }
       }