From e35472e3a948a0b2e71e18c2c7ad781216e50a43 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 7 Aug 2009 23:16:27 +0000
Subject: [PATCH] remove a bunch of now-dead crud from the asmprinter and TAI
 interfaces.

llvm-svn: 78428
---
 llvm/include/llvm/CodeGen/AsmPrinter.h     | 13 ---------
 llvm/include/llvm/Target/TargetAsmInfo.h   | 14 ----------
 llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 32 ----------------------
 llvm/lib/Target/TargetAsmInfo.cpp          |  2 --
 4 files changed, 61 deletions(-)

diff --git a/llvm/include/llvm/CodeGen/AsmPrinter.h b/llvm/include/llvm/CodeGen/AsmPrinter.h
index 0ab780b0ab07..73644a76003a 100644
--- a/llvm/include/llvm/CodeGen/AsmPrinter.h
+++ b/llvm/include/llvm/CodeGen/AsmPrinter.h
@@ -327,19 +327,6 @@ namespace llvm {
     void EmitComments(const MCInst &MI) const;
 
   protected:
-    /// getOperandColumn - Return the output column number (zero-based)
-    /// for operand % "operand."  If TargetAsmInfo has FirstOperandColumn
-    /// == 0 or MaxOperandLength == 0, return 0, meaning column alignment
-    /// is disabled.
-    unsigned getOperandColumn(int operand) const;
-
-    /// PadToColumn - This gets called every time a tab is emitted.  If
-    /// column padding is turned on, we replace the tab with the
-    /// appropriate amount of padding.  If not, we replace the tab with a
-    /// space, except for the first operand so that initial operands are
-    /// always lined up by tabs.
-    void PadToColumn(unsigned Operand) const;
-
     /// EmitZeros - Emit a block of zeros.
     ///
     void EmitZeros(uint64_t NumZeros, unsigned AddrSpace = 0) const;
diff --git a/llvm/include/llvm/Target/TargetAsmInfo.h b/llvm/include/llvm/Target/TargetAsmInfo.h
index b5c1796e393f..70d211222561 100644
--- a/llvm/include/llvm/Target/TargetAsmInfo.h
+++ b/llvm/include/llvm/Target/TargetAsmInfo.h
@@ -72,14 +72,6 @@ namespace llvm {
     /// assembler.
     const char *CommentString;            // Defaults to "#"
 
-    /// FirstOperandColumn - The output column where the first operand
-    /// should be printed
-    unsigned FirstOperandColumn;          // Defaults to 0 (ignored)
-
-    /// MaxOperandLength - The maximum length of any printed asm
-    /// operand
-    unsigned MaxOperandLength;            // Defaults to 0 (ignored)
-
     /// GlobalPrefix - If this is set to a non-empty string, it is prepended
     /// onto all global symbols.  This is often used for "_" or ".".
     const char *GlobalPrefix;             // Defaults to ""
@@ -361,12 +353,6 @@ namespace llvm {
     const char *getCommentString() const {
       return CommentString;
     }
-    unsigned getFirstOperandColumn() const {
-      return FirstOperandColumn;
-    }
-    unsigned getMaxOperandLength() const {
-      return MaxOperandLength;
-    }
     const char *getGlobalPrefix() const {
       return GlobalPrefix;
     }
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 15b3a6dc4d2d..433590c7f998 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -783,38 +783,6 @@ void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV,
   O << '\n';
 }
 
-/// getOperandColumn - Return the output column number (zero-based)
-/// for operand % "operand."  If TargetAsmInfo has FirstOperandColumn
-/// == 0 or MaxOperandLength == 0, return 0, meaning column alignment
-/// is disabled.
-unsigned AsmPrinter::getOperandColumn(int operand) const {
-  if (TAI->getFirstOperandColumn() > 0 && TAI->getMaxOperandLength() > 0)
-    return TAI->getFirstOperandColumn() + 
-      (TAI->getMaxOperandLength()+1)*(operand-1);
-  return 0;
-}
-    
-/// PadToColumn - This gets called every time a tab is emitted.  If
-/// column padding is turned on, we replace the tab with the
-/// appropriate amount of padding.  If not, we replace the tab with a
-/// space, except for the first operand so that initial operands are
-/// always lined up by tabs.
-void AsmPrinter::PadToColumn(unsigned Operand) const {
-  if (getOperandColumn(Operand) > 0) {
-    O.PadToColumn(getOperandColumn(Operand), 1);
-  }
-  else {
-    if (Operand == 1) {
-      // Emit the tab after the mnemonic.
-      O << '\t';
-    }
-    else {
-      // Replace the tab with a space.
-      O << ' ';
-    }
-  }
-}
-
 /// EmitZeros - Emit a block of zeros.
 ///
 void AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const {
diff --git a/llvm/lib/Target/TargetAsmInfo.cpp b/llvm/lib/Target/TargetAsmInfo.cpp
index 5f20ea0fc1b8..b59e140a1237 100644
--- a/llvm/lib/Target/TargetAsmInfo.cpp
+++ b/llvm/lib/Target/TargetAsmInfo.cpp
@@ -26,8 +26,6 @@ TargetAsmInfo::TargetAsmInfo() {
   SeparatorChar = ';';
   CommentColumn = 60;
   CommentString = "#";
-  FirstOperandColumn = 0;
-  MaxOperandLength = 0;
   GlobalPrefix = "";
   PrivateGlobalPrefix = ".";
   LinkerPrivateGlobalPrefix = "";