From: Vikram S. Adve <vadve@cs.uiuc.edu>
Date: Sun, 6 Jul 2003 20:33:21 +0000 (+0000)
Subject: Choose register instead of immediate for ConstantExpr in ChooseRegOrImmed.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=97539fc4b63031495cbee5441de7a3a583e5ec77;p=oota-llvm.git

Choose register instead of immediate for ConstantExpr in ChooseRegOrImmed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7112 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/InstrSelection/InstrSelectionSupport.cpp b/lib/CodeGen/InstrSelection/InstrSelectionSupport.cpp
index 8f35be8a07d..ff214500dbc 100644
--- a/lib/CodeGen/InstrSelection/InstrSelectionSupport.cpp
+++ b/lib/CodeGen/InstrSelection/InstrSelectionSupport.cpp
@@ -91,9 +91,10 @@ ChooseRegOrImmed(Value* val,
 
   // To use reg or immed, constant needs to be integer, bool, or a NULL pointer
   Constant *CPV = dyn_cast<Constant>(val);
-  if (CPV == NULL ||
-      (! CPV->getType()->isIntegral() &&
-       ! (isa<PointerType>(CPV->getType()) && CPV->isNullValue())))
+  if (CPV == NULL
+      || CPV->isConstantExpr()
+      || (! CPV->getType()->isIntegral() &&
+          ! (isa<PointerType>(CPV->getType()) && CPV->isNullValue())))
     return MachineOperand::MO_VirtualRegister;
 
   // Now get the constant value and check if it fits in the IMMED field.
diff --git a/lib/Target/SparcV9/InstrSelection/InstrSelectionSupport.cpp b/lib/Target/SparcV9/InstrSelection/InstrSelectionSupport.cpp
index 8f35be8a07d..ff214500dbc 100644
--- a/lib/Target/SparcV9/InstrSelection/InstrSelectionSupport.cpp
+++ b/lib/Target/SparcV9/InstrSelection/InstrSelectionSupport.cpp
@@ -91,9 +91,10 @@ ChooseRegOrImmed(Value* val,
 
   // To use reg or immed, constant needs to be integer, bool, or a NULL pointer
   Constant *CPV = dyn_cast<Constant>(val);
-  if (CPV == NULL ||
-      (! CPV->getType()->isIntegral() &&
-       ! (isa<PointerType>(CPV->getType()) && CPV->isNullValue())))
+  if (CPV == NULL
+      || CPV->isConstantExpr()
+      || (! CPV->getType()->isIntegral() &&
+          ! (isa<PointerType>(CPV->getType()) && CPV->isNullValue())))
     return MachineOperand::MO_VirtualRegister;
 
   // Now get the constant value and check if it fits in the IMMED field.