[ARM] Select VMAXNM and VMINNM regardless of operand order

[oota-llvm.git] / lib / Target / ARM / ARMConstantPoolValue.cpp

diff --git a/lib/Target/ARM/ARMConstantPoolValue.cpp b/lib/Target/ARM/ARMConstantPoolValue.cpp
index 5a830ca20226535be291842ee3ba42353aa25c0a..7d41c69f08b87c95d18b12a357a3df0b11e9b762 100644 (file)
--- a/lib/Target/ARM/ARMConstantPoolValue.cpp
+++ b/lib/Target/ARM/ARMConstantPoolValue.cpp
@@ -1,4 +1,4 @@
-//===- ARMConstantPoolValue.cpp - ARM constantpool value --------*- C++ -*-===//
+//===-- ARMConstantPoolValue.cpp - ARM constantpool value -----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -13,11 +13,11 @@
 
 #include "ARMConstantPoolValue.h"
 #include "llvm/ADT/FoldingSet.h"
-#include "llvm/Constant.h"
-#include "llvm/Constants.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/Type.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/Type.h"
 #include "llvm/Support/raw_ostream.h"
 #include <cstdlib>
 using namespace llvm;
@@ -163,21 +163,7 @@ const BlockAddress *ARMConstantPoolConstant::getBlockAddress() const {
 
 int ARMConstantPoolConstant::getExistingMachineCPValue(MachineConstantPool *CP,
                                                        unsigned Alignment) {
-  unsigned AlignMask = Alignment - 1;
-  const std::vector<MachineConstantPoolEntry> Constants = CP->getConstants();
-  for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
-    if (Constants[i].isMachineConstantPoolEntry() &&
-        (Constants[i].getAlignment() & AlignMask) == 0) {
-      ARMConstantPoolValue *CPV =
-        (ARMConstantPoolValue *)Constants[i].Val.MachineCPVal;
-      ARMConstantPoolConstant *APC = dyn_cast<ARMConstantPoolConstant>(CPV);
-      if (!APC) continue;
-      if (APC->CVal == CVal && equals(APC))
-        return i;
-    }
-  }
-
-  return -1;
+  return getExistingMachineCPValueImpl<ARMConstantPoolConstant>(CP, Alignment);
 }
 
 bool ARMConstantPoolConstant::hasSameValue(ARMConstantPoolValue *ACPV) {
@@ -206,11 +192,7 @@ ARMConstantPoolSymbol::ARMConstantPoolSymbol(LLVMContext &C, const char *s,
                                              bool AddCurrentAddress)
   : ARMConstantPoolValue(C, id, ARMCP::CPExtSymbol, PCAdj, Modifier,
                          AddCurrentAddress),
-    S(strdup(s)) {}
-
-ARMConstantPoolSymbol::~ARMConstantPoolSymbol() {
-  free((void*)S);
-}
+    S(s) {}
 
 ARMConstantPoolSymbol *
 ARMConstantPoolSymbol::Create(LLVMContext &C, const char *s,
@@ -218,42 +200,18 @@ ARMConstantPoolSymbol::Create(LLVMContext &C, const char *s,
   return new ARMConstantPoolSymbol(C, s, ID, PCAdj, ARMCP::no_modifier, false);
 }
 
-static bool CPV_streq(const char *S1, const char *S2) {
-  if (S1 == S2)
-    return true;
-  if (S1 && S2 && strcmp(S1, S2) == 0)
-    return true;
-  return false;
-}
-
 int ARMConstantPoolSymbol::getExistingMachineCPValue(MachineConstantPool *CP,
                                                      unsigned Alignment) {
-  unsigned AlignMask = Alignment - 1;
-  const std::vector<MachineConstantPoolEntry> Constants = CP->getConstants();
-  for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
-    if (Constants[i].isMachineConstantPoolEntry() &&
-        (Constants[i].getAlignment() & AlignMask) == 0) {
-      ARMConstantPoolValue *CPV =
-        (ARMConstantPoolValue *)Constants[i].Val.MachineCPVal;
-      ARMConstantPoolSymbol *APS = dyn_cast<ARMConstantPoolSymbol>(CPV);
-      if (!APS) continue;
-
-      if (CPV_streq(APS->S, S) && equals(APS))
-        return i;
-    }
-  }
-
-  return -1;
+  return getExistingMachineCPValueImpl<ARMConstantPoolSymbol>(CP, Alignment);
 }
 
 bool ARMConstantPoolSymbol::hasSameValue(ARMConstantPoolValue *ACPV) {
   const ARMConstantPoolSymbol *ACPS = dyn_cast<ARMConstantPoolSymbol>(ACPV);
-  return ACPS && CPV_streq(ACPS->S, S) &&
-    ARMConstantPoolValue::hasSameValue(ACPV);
+  return ACPS && ACPS->S == S && ARMConstantPoolValue::hasSameValue(ACPV);
 }
 
 void ARMConstantPoolSymbol::addSelectionDAGCSEId(FoldingSetNodeID &ID) {
-  ID.AddPointer(S);
+  ID.AddString(S);
   ARMConstantPoolValue::addSelectionDAGCSEId(ID);
 }
 
@@ -284,22 +242,7 @@ ARMConstantPoolMBB *ARMConstantPoolMBB::Create(LLVMContext &C,
 
 int ARMConstantPoolMBB::getExistingMachineCPValue(MachineConstantPool *CP,
                                                   unsigned Alignment) {
-  unsigned AlignMask = Alignment - 1;
-  const std::vector<MachineConstantPoolEntry> Constants = CP->getConstants();
-  for (unsigned i = 0, e = Constants.size(); i != e; ++i) {
-    if (Constants[i].isMachineConstantPoolEntry() &&
-        (Constants[i].getAlignment() & AlignMask) == 0) {
-      ARMConstantPoolValue *CPV =
-        (ARMConstantPoolValue *)Constants[i].Val.MachineCPVal;
-      ARMConstantPoolMBB *APMBB = dyn_cast<ARMConstantPoolMBB>(CPV);
-      if (!APMBB) continue;
-
-      if (APMBB->MBB == MBB && equals(APMBB))
-        return i;
-    }
-  }
-
-  return -1;
+  return getExistingMachineCPValueImpl<ARMConstantPoolMBB>(CP, Alignment);
 }
 
 bool ARMConstantPoolMBB::hasSameValue(ARMConstantPoolValue *ACPV) {