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| author | hrs <hrs@FreeBSD.org> | 2011-06-16 12:24:02 +0000 |
|---|---|---|
| committer | hrs <hrs@FreeBSD.org> | 2011-06-16 12:24:02 +0000 |
| commit | 7afd303ca9e45353e1af220a988ddac723fde355 (patch) | |
| tree | 356c3cc3903b4ba969f103c2c6ccc21fc748bdaa /contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp | |
| parent | b2a6f5600367e61c439c79db2317d4619960e2ce (diff) | |
| parent | cc8fba8d7c933e32931cfc80150a2ed465e70825 (diff) | |
| download | FreeBSD-src-7afd303ca9e45353e1af220a988ddac723fde355.zip FreeBSD-src-7afd303ca9e45353e1af220a988ddac723fde355.tar.gz | |
Merge from HEAD@222977.
Diffstat (limited to 'contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp')
| -rw-r--r-- | contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp index 7244d5f..08ff5bb 100644 --- a/contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp +++ b/contrib/llvm/lib/CodeGen/MachineRegisterInfo.cpp @@ -79,6 +79,8 @@ MachineRegisterInfo::constrainRegClass(unsigned Reg, unsigned MachineRegisterInfo::createVirtualRegister(const TargetRegisterClass *RegClass){ assert(RegClass && "Cannot create register without RegClass!"); + assert(RegClass->isAllocatable() && + "Virtual register RegClass must be allocatable."); // New virtual register number. unsigned Reg = TargetRegisterInfo::index2VirtReg(getNumVirtRegs()); |
