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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-10-15 21:57:41 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-10-15 21:57:41 +0000 |
| commit | fb9ebbf236974beac31705eaeb9f50ab585af6ab (patch) | |
| tree | 7d01bb6c43ca1854b208c80f34b6158644eb78f9 /include/llvm/CodeGen/LiveVariables.h | |
| parent | e4f273908bd37df5f0f6b2c575dcb2af99f6b85b (diff) | |
| download | llvm-fb9ebbf236974beac31705eaeb9f50ab585af6ab.tar.gz llvm-fb9ebbf236974beac31705eaeb9f50ab585af6ab.tar.bz2 llvm-fb9ebbf236974beac31705eaeb9f50ab585af6ab.tar.xz | |
Switch most getReservedRegs() clients to the MRI equivalent.
Using the cached bit vector in MRI avoids comstantly allocating and
recomputing the reserved register bit vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165983 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/LiveVariables.h')
| -rw-r--r-- | include/llvm/CodeGen/LiveVariables.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h index d4bb409e06..3bb134b8fb 100644 --- a/include/llvm/CodeGen/LiveVariables.h +++ b/include/llvm/CodeGen/LiveVariables.h @@ -126,12 +126,6 @@ private: /// building live intervals. SparseBitVector<> PHIJoins; - /// ReservedRegisters - This vector keeps track of which registers - /// are reserved register which are not allocatable by the target machine. - /// We can not track liveness for values that are in this set. - /// - BitVector ReservedRegisters; - private: // Intermediate data structures MachineFunction *MF; |