Changes in directory llvm/include/llvm/CodeGen:
LiveInterval.h updated: 1.34 -> 1.35
---
Log message:
First cut trivial re-materialization support.
---
Diffs of the changes: (+4 -1)
LiveInterval.h | 5 ++++-
1 files changed, 4 insertions(+), 1 deletion(-)
Index: llvm/include/llvm/CodeGen/LiveInterval.h
diff -u llvm/include/llvm/CodeGen/LiveInterval.h:1.34
llvm/include/llvm/CodeGen/LiveInterval.h:1.35
--- llvm/include/llvm/CodeGen/LiveInterval.h:1.34 Sat Dec 16 23:15:12 2006
+++ llvm/include/llvm/CodeGen/LiveInterval.h Tue Mar 20 03:13:50 2007
@@ -28,6 +28,7 @@
#include <cassert>
namespace llvm {
+ class MachineInstr;
class MRegisterInfo;
/// LiveRange structure - This represents a simple register range in the
@@ -81,6 +82,7 @@
typedef SmallVector<LiveRange,4> Ranges;
unsigned reg; // the register of this interval
float weight; // weight of this interval
+ MachineInstr* remat; // definition if the definition rematerializable
Ranges ranges; // the ranges in which this register is live
private:
/// ValueNumberInfo - If this value number is not defined by a copy, this
@@ -92,7 +94,7 @@
public:
LiveInterval(unsigned Reg, float Weight)
- : reg(Reg), weight(Weight) {
+ : reg(Reg), weight(Weight), remat(NULL) {
}
typedef Ranges::iterator iterator;
@@ -119,6 +121,7 @@
void swap(LiveInterval& other) {
std::swap(reg, other.reg);
std::swap(weight, other.weight);
+ std::swap(remat, other.remat);
std::swap(ranges, other.ranges);
std::swap(ValueNumberInfo, other.ValueNumberInfo);
}
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