From 9653f9ec970147a12216d787078eab2f8b9c122a Mon Sep 17 00:00:00 2001 From: Dale Johannesen Date: Wed, 10 Feb 2010 00:41:49 +0000 Subject: [PATCH] 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 --- include/llvm/CodeGen/MachineOperand.h | 2 +- lib/CodeGen/MachineInstr.cpp | 4 +++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h index 72f8775a26a..0bb6d7d3b5e 100644 --- a/include/llvm/CodeGen/MachineOperand.h +++ b/include/llvm/CodeGen/MachineOperand.h @@ -379,7 +379,7 @@ public: /// 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 12d30065b8a..34f7781866b 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -127,7 +127,8 @@ void MachineOperand::ChangeToImmediate(int64_t ImmVal) { /// 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 @@ void MachineOperand::ChangeToRegister(unsigned Reg, bool isDef, bool isImp, IsDead = isDead; IsUndef = isUndef; IsEarlyClobber = false; + IsDebug = isDebug; SubReg = 0; } -- 2.34.1