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author | Evan Cheng <evan.cheng@apple.com> | 2007-02-19 21:49:54 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2007-02-19 21:49:54 +0000 |
commit | b371f457b0ea4a652a9f526ba4375c80ae542252 (patch) | |
tree | ec68e7096a3f2101af8713fb7cba5ac5cf354664 /include/llvm/CodeGen/LiveVariables.h | |
parent | d1b2c5b34df35e0f582be44e0d7d2240a0b80812 (diff) | |
download | llvm-b371f457b0ea4a652a9f526ba4375c80ae542252.tar.gz llvm-b371f457b0ea4a652a9f526ba4375c80ae542252.tar.bz2 llvm-b371f457b0ea4a652a9f526ba4375c80ae542252.tar.xz |
Re-apply my liveintervalanalysis changes. Now with PR1207 fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34428 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/LiveVariables.h')
-rw-r--r-- | include/llvm/CodeGen/LiveVariables.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h index 6e7e23d495..786a1fdc70 100644 --- a/include/llvm/CodeGen/LiveVariables.h +++ b/include/llvm/CodeGen/LiveVariables.h @@ -36,6 +36,7 @@ namespace llvm { class MRegisterInfo; +class BitVector; class LiveVariables : public MachineFunctionPass { public: @@ -108,11 +109,11 @@ private: /// std::vector<VarInfo> VirtRegInfo; - /// AllocatablePhysicalRegisters - This vector keeps track of which registers - /// are actually register allocatable by the target machine. We can not track - /// liveness for values that are not in this set. + /// 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 AllocatablePhysicalRegisters; + BitVector ReservedRegisters; private: // Intermediate data structures const MRegisterInfo *RegInfo; |