Set SSARegMap to NULL after deleting it.

llvm-svn: 4822
This commit is contained in:
Misha Brukman 2002-11-22 22:32:15 +00:00
parent 2d771c7b5f
commit 0f0cc54805

View File

@ -97,7 +97,10 @@ public:
void addRegMap(unsigned Reg, const TargetRegisterClass *RegClass) {
SSARegMapping->addRegMap(Reg, RegClass);
}
void clearSSARegMap() { delete SSARegMapping; }
void clearSSARegMap() {
delete SSARegMapping;
SSARegMapping = NULL;
}
// Provide accessors for the MachineBasicBlock list...
typedef iplist<MachineBasicBlock> BasicBlockListType;