diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineConstantPool.h')
-rw-r--r-- | include/llvm/CodeGen/MachineConstantPool.h | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/include/llvm/CodeGen/MachineConstantPool.h b/include/llvm/CodeGen/MachineConstantPool.h index d042258f5e..d5bd25c47b 100644 --- a/include/llvm/CodeGen/MachineConstantPool.h +++ b/include/llvm/CodeGen/MachineConstantPool.h @@ -70,28 +70,26 @@ public: MachineConstantPoolValue *MachineCPVal; } Val; - /// The offset of the constant from the start of the pool. The top bit is set - /// when Val is a MachineConstantPoolValue. - unsigned Offset; + /// The required alignment for this entry. The top bit is set when Val is + /// a MachineConstantPoolValue. + unsigned Alignment; - MachineConstantPoolEntry(Constant *V, unsigned O) - : Offset(O) { - assert((int)Offset >= 0 && "Offset is too large"); + MachineConstantPoolEntry(Constant *V, unsigned A) + : Alignment(A) { Val.ConstVal = V; } - MachineConstantPoolEntry(MachineConstantPoolValue *V, unsigned O) - : Offset(O){ - assert((int)Offset >= 0 && "Offset is too large"); + MachineConstantPoolEntry(MachineConstantPoolValue *V, unsigned A) + : Alignment(A) { Val.MachineCPVal = V; - Offset |= 1 << (sizeof(unsigned)*8-1); + Alignment |= 1 << (sizeof(unsigned)*8-1); } bool isMachineConstantPoolEntry() const { - return (int)Offset < 0; + return (int)Alignment < 0; } - int getOffset() const { - return Offset & ~(1 << (sizeof(unsigned)*8-1)); + int getAlignment() const { + return Alignment & ~(1 << (sizeof(unsigned)*8-1)); } const Type *getType() const; @@ -117,13 +115,13 @@ public: : TD(td), PoolAlignment(1) {} ~MachineConstantPool(); - /// getConstantPoolAlignment - Return the log2 of the alignment required by + /// getConstantPoolAlignment - Return the the alignment required by /// the whole constant pool, of which the first element must be aligned. unsigned getConstantPoolAlignment() const { return PoolAlignment; } /// getConstantPoolIndex - Create a new entry in the constant pool or return - /// an existing one. User must specify the log2 of the minimum required - /// alignment for the object. + /// an existing one. User must specify the minimum required alignment for + /// the object. unsigned getConstantPoolIndex(Constant *C, unsigned Alignment); unsigned getConstantPoolIndex(MachineConstantPoolValue *V,unsigned Alignment); |