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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 | 732f05c41f177a0bc4d47e93a5d02120f146cb4c (patch) | |
| tree | bdc90d2b58b83e7c4936cc92c152e1cb7ea34056 /lib/MC/MCExpr.cpp | |
| parent | 38fdb7d9fc40e9f29c3156b6625cac8d91d562e1 (diff) | |
| download | llvm-732f05c41f177a0bc4d47e93a5d02120f146cb4c.tar.gz llvm-732f05c41f177a0bc4d47e93a5d02120f146cb4c.tar.bz2 llvm-732f05c41f177a0bc4d47e93a5d02120f146cb4c.tar.xz | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147861 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCExpr.cpp')
| -rw-r--r-- | lib/MC/MCExpr.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp index 00465153b3..455c03d161 100644 --- a/lib/MC/MCExpr.cpp +++ b/lib/MC/MCExpr.cpp @@ -17,6 +17,7 @@ #include "llvm/MC/MCSymbol.h" #include "llvm/MC/MCValue.h" #include "llvm/Support/Debug.h" +#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/raw_ostream.h" using namespace llvm; @@ -216,6 +217,7 @@ StringRef MCSymbolRefExpr::getVariantKindName(VariantKind Kind) { case VK_Mips_GOT_PAGE: return "GOT_PAGE"; case VK_Mips_GOT_OFST: return "GOT_OFST"; } + llvm_unreachable("Invalid variant kind"); } MCSymbolRefExpr::VariantKind |