From 4c1b606ecd9cb02c0ae1e468ad57d76d6d96bc26 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sat, 27 Jun 2009 05:24:12 +0000
Subject: [PATCH] simplify some code and eliminate the
 symbolicAddressesAreRIPRel() predicate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74377 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/X86/X86FastISel.cpp      | 9 ++++-----
 lib/Target/X86/X86TargetMachine.cpp | 8 --------
 lib/Target/X86/X86TargetMachine.h   | 6 ------
 3 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index dd54299244c..8a21b35c134 100644
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -396,8 +396,7 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM, bool isCall) {
           // Constant-offset addressing.
           Disp += CI->getSExtValue() * S;
         } else if (IndexReg == 0 &&
-                   (!AM.GV ||
-                    !getTargetMachine()->symbolicAddressesAreRIPRel()) &&
+                   (!AM.GV || !Subtarget->isPICStyleRIPRel()) &&
                    (S == 1 || S == 2 || S == 4 || S == 8)) {
           // Scaled-index addressing.
           Scale = S;
@@ -432,7 +431,7 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM, bool isCall) {
       return false;
 
     // RIP-relative addresses can't have additional register operands.
-    if (getTargetMachine()->symbolicAddressesAreRIPRel() &&
+    if (Subtarget->isPICStyleRIPRel() &&
         (AM.Base.Reg != 0 || AM.IndexReg != 0))
       return false;
 
@@ -482,7 +481,7 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM, bool isCall) {
 
       // Prevent loading GV stub multiple times in same MBB.
       LocalValueMap[V] = AM.Base.Reg;
-    } else if (getTargetMachine()->symbolicAddressesAreRIPRel()) {
+    } else if (Subtarget->isPICStyleRIPRel()) {
       // Use rip-relative addressing if we can.
       AM.Base.Reg = X86::RIP;
     }
@@ -491,7 +490,7 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM, bool isCall) {
   }
 
   // If all else fails, try to materialize the value in a register.
-  if (!AM.GV || !getTargetMachine()->symbolicAddressesAreRIPRel()) {
+  if (!AM.GV || !Subtarget->isPICStyleRIPRel()) {
     if (AM.Base.Reg == 0) {
       AM.Base.Reg = getRegForValue(V);
       return AM.Base.Reg != 0;
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index ac3bfb08106..67dcd0113f1 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -318,11 +318,3 @@ bool X86TargetMachine::addSimpleCodeEmitter(PassManagerBase &PM,
   return false;
 }
 
-/// symbolicAddressesAreRIPRel - Return true if symbolic addresses are
-/// RIP-relative on this machine, taking into consideration the relocation
-/// model and subtarget. RIP-relative addresses cannot have a separate
-/// base or index register.
-bool X86TargetMachine::symbolicAddressesAreRIPRel() const {
-  return getRelocationModel() != Reloc::Static &&
-         Subtarget.isPICStyleRIPRel();
-}
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index ecc1d39701d..ba73ca87d43 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -91,12 +91,6 @@ public:
   virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
                                     CodeGenOpt::Level OptLevel,
                                     bool DumpAsm, JITCodeEmitter &JCE);
-
-  /// symbolicAddressesAreRIPRel - Return true if symbolic addresses are
-  /// RIP-relative on this machine, taking into consideration the relocation
-  /// model and subtarget. RIP-relative addresses cannot have a separate
-  /// base or index register.
-  bool symbolicAddressesAreRIPRel() const;
 };
 
 /// X86_32TargetMachine - X86 32-bit target machine.
-- 
2.34.1