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| author | Chandler Carruth <chandlerc@gmail.com> | 2012-01-10 18:08:01 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2012-01-10 18:08:01 +0000 |
| commit | f3e8502cc18b4e8e49d99d6910c15c4d68658d1d (patch) | |
| tree | 5e2b4b582853d9d7cc77cc4ed26e71b535c1b592 /llvm/lib/CodeGen/MachineInstr.cpp | |
| parent | 8d4a2204b71e205723406ef14c2347354b5bd09b (diff) | |
| download | bcm5719-llvm-f3e8502cc18b4e8e49d99d6910c15c4d68658d1d.tar.gz bcm5719-llvm-f3e8502cc18b4e8e49d99d6910c15c4d68658d1d.zip | |
Add 'llvm_unreachable' to passify GCC's understanding of the constraints
of several newly un-defaulted switches. This also helps optimizers
(including LLVM's) recognize that every case is covered, and we should
assume as much.
llvm-svn: 147861
Diffstat (limited to 'llvm/lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineInstr.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index f7a0e102df1..99081bdbae1 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -221,6 +221,7 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const { case MachineOperand::MO_Metadata: return getMetadata() == Other.getMetadata(); } + llvm_unreachable("Invalid machine operand type"); } /// print - Print the specified machine operand. |
