improve const correctness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60168 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Instruction.h b/include/llvm/Instruction.h
index f56b96f..9a7f769 100644
--- a/include/llvm/Instruction.h
+++ b/include/llvm/Instruction.h
@@ -58,7 +58,7 @@
/// isIdenticalTo - Return true if the specified instruction is exactly
/// identical to the current one. This means that all operands match and any
/// extra information (e.g. load is volatile) agree.
- bool isIdenticalTo(Instruction *I) const;
+ bool isIdenticalTo(const Instruction *I) const;
/// This function determines if the specified instruction executes the same
/// operation as the current one. This means that the opcodes, type, operand
@@ -68,7 +68,7 @@
/// @returns true if the specified instruction is the same operation as
/// the current one.
/// @brief Determine if one instruction is the same operation as another.
- bool isSameOperationAs(Instruction *I) const;
+ bool isSameOperationAs(const Instruction *I) const;
/// isUsedOutsideOfBlock - Return true if there are any uses of this
/// instruction in blocks other than the specified block. Note that PHI nodes
diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index e9653ce..6635e70 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -158,7 +158,7 @@
/// isIdenticalTo - Return true if the specified instruction is exactly
/// identical to the current one. This means that all operands match and any
/// extra information (e.g. load is volatile) agree.
-bool Instruction::isIdenticalTo(Instruction *I) const {
+bool Instruction::isIdenticalTo(const Instruction *I) const {
if (getOpcode() != I->getOpcode() ||
getNumOperands() != I->getNumOperands() ||
getType() != I->getType())
@@ -209,7 +209,7 @@
}
// isSameOperationAs
-bool Instruction::isSameOperationAs(Instruction *I) const {
+bool Instruction::isSameOperationAs(const Instruction *I) const {
if (getOpcode() != I->getOpcode() || getType() != I->getType() ||
getNumOperands() != I->getNumOperands())
return false;