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| author | Evan Cheng <evan.cheng@apple.com> | 2008-10-20 20:03:28 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-10-20 20:03:28 +0000 |
| commit | 11a26f3697ea6520022ea6d3fa6a07b3c1b988cd (patch) | |
| tree | 53361e684317fa8b181b85265515571c804d3fc5 /lib/CodeGen/MachineRegisterInfo.cpp | |
| parent | f89cfaea7a759c1a6c945852440a8d450f7e8af0 (diff) | |
| download | llvm-11a26f3697ea6520022ea6d3fa6a07b3c1b988cd.tar.gz llvm-11a26f3697ea6520022ea6d3fa6a07b3c1b988cd.tar.bz2 llvm-11a26f3697ea6520022ea6d3fa6a07b3c1b988cd.tar.xz | |
Add a register class -> virtual registers map.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57844 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineRegisterInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp index c247a22d23..5e20689e0f 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -16,6 +16,7 @@ using namespace llvm; MachineRegisterInfo::MachineRegisterInfo(const TargetRegisterInfo &TRI) { VRegInfo.reserve(256); + RegClass2VRegMap.resize(TRI.getNumRegClasses()+1); // RC ID starts at 1. UsedPhysRegs.resize(TRI.getNumRegs()); // Create the physreg use/def lists. |