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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-03-13 18:11:17 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-03-13 18:11:17 +0000 |
| commit | e8a3cc68782cc5d43d7b8e24c4afa94448905349 (patch) | |
| tree | 910ba533f6933aedfeb5d2f0f4c669470720ab0b /lib/CodeGen/MachineRegisterInfo.cpp | |
| parent | d8bfde0c6a4fad3b8846af4e4d19d9a3cbbce0b2 (diff) | |
| download | llvm-e8a3cc68782cc5d43d7b8e24c4afa94448905349.tar.gz llvm-e8a3cc68782cc5d43d7b8e24c4afa94448905349.tar.bz2 llvm-e8a3cc68782cc5d43d7b8e24c4afa94448905349.tar.xz | |
Check register classes also when changing them.
We have the same assertion in createVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176959 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 a777f52cb2..1af00e84a6 100644 --- a/lib/CodeGen/MachineRegisterInfo.cpp +++ b/lib/CodeGen/MachineRegisterInfo.cpp @@ -37,6 +37,7 @@ MachineRegisterInfo::~MachineRegisterInfo() { /// void MachineRegisterInfo::setRegClass(unsigned Reg, const TargetRegisterClass *RC) { + assert(RC && RC->isAllocatable() && "Invalid RC for virtual register"); VRegInfo[Reg].first = RC; } |