aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/llvm/CodeGen/MachineRegisterInfo.h14
-rw-r--r--lib/CodeGen/MachineRegisterInfo.cpp18
2 files changed, 19 insertions, 13 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h
index 2f25a5e..f477e86 100644
--- a/include/llvm/CodeGen/MachineRegisterInfo.h
+++ b/include/llvm/CodeGen/MachineRegisterInfo.h
@@ -164,19 +164,7 @@ public:
/// createVirtualRegister - Create and return a new virtual register in the
/// function with the specified register class.
///
- unsigned createVirtualRegister(const TargetRegisterClass *RegClass) {
- assert(RegClass && "Cannot create register without RegClass!");
- // Add a reg, but keep track of whether the vector reallocated or not.
- void *ArrayBase = VRegInfo.empty() ? 0 : &VRegInfo[0];
- VRegInfo.push_back(std::make_pair(RegClass, (MachineOperand*)0));
-
- if (!((&VRegInfo[0] == ArrayBase || VRegInfo.size() == 1)))
- // The vector reallocated, handle this now.
- HandleVRegListReallocation();
- unsigned VR = getLastVirtReg();
- RegClass2VRegMap[RegClass->getID()].push_back(VR);
- return VR;
- }
+ unsigned createVirtualRegister(const TargetRegisterClass *RegClass);
/// getLastVirtReg - Return the highest currently assigned virtual register.
///
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp
index 5e20689..e5148e7 100644
--- a/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/lib/CodeGen/MachineRegisterInfo.cpp
@@ -35,6 +35,24 @@ MachineRegisterInfo::~MachineRegisterInfo() {
delete [] PhysRegUseDefLists;
}
+/// createVirtualRegister - Create and return a new virtual register in the
+/// function with the specified register class.
+///
+unsigned
+MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass){
+ assert(RegClass && "Cannot create register without RegClass!");
+ // Add a reg, but keep track of whether the vector reallocated or not.
+ void *ArrayBase = VRegInfo.empty() ? 0 : &VRegInfo[0];
+ VRegInfo.push_back(std::make_pair(RegClass, (MachineOperand*)0));
+
+ if (!((&VRegInfo[0] == ArrayBase || VRegInfo.size() == 1)))
+ // The vector reallocated, handle this now.
+ HandleVRegListReallocation();
+ unsigned VR = getLastVirtReg();
+ RegClass2VRegMap[RegClass->getID()].push_back(VR);
+ return VR;
+}
+
/// HandleVRegListReallocation - We just added a virtual register to the
/// VRegInfo info list and it reallocated. Update the use/def lists info
/// pointers.