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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/GCMetadata.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/GCMetadata.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GCMetadata.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GCMetadata.cpp b/llvm/lib/CodeGen/GCMetadata.cpp index 45a64d2e043..1caf8c23397 100644 --- a/llvm/lib/CodeGen/GCMetadata.cpp +++ b/llvm/lib/CodeGen/GCMetadata.cpp @@ -148,6 +148,7 @@ static const char *DescKind(GC::PointKind Kind) { case GC::PreCall: return "pre-call"; case GC::PostCall: return "post-call"; } + llvm_unreachable("Invalid point kind"); } bool Printer::runOnFunction(Function &F) { |
