Add isDebug argument to ChangeToRegister; this prevents
the field from being used uninitialized later in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95735 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index 72f8775..0bb6d7d 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -379,7 +379,7 @@
/// the setReg method should be used.
void ChangeToRegister(unsigned Reg, bool isDef, bool isImp = false,
bool isKill = false, bool isDead = false,
- bool isUndef = false);
+ bool isUndef = false, bool isDebug = false);
//===--------------------------------------------------------------------===//
// Construction methods.
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 12d3006..34f7781 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -127,7 +127,8 @@
/// the specified value. If an operand is known to be an register already,
/// the setReg method should be used.
void MachineOperand::ChangeToRegister(unsigned Reg, bool isDef, bool isImp,
- bool isKill, bool isDead, bool isUndef) {
+ bool isKill, bool isDead, bool isUndef,
+ bool isDebug) {
// If this operand is already a register operand, use setReg to update the
// register's use/def lists.
if (isReg()) {
@@ -152,6 +153,7 @@
IsDead = isDead;
IsUndef = isUndef;
IsEarlyClobber = false;
+ IsDebug = isDebug;
SubReg = 0;
}