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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-11-23 18:41:35 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-11-23 18:41:35 +0000 |
| commit | f405dd62ecd67d8d4d389620d7c3949af0707bdc (patch) | |
| tree | 25ed007bfaf17192367eef6cb36ce90640e9a92b /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 84c47a10741c7be02ac448833f32beaf53c0abde (diff) | |
| download | bcm5719-llvm-f405dd62ecd67d8d4d389620d7c3949af0707bdc.tar.gz bcm5719-llvm-f405dd62ecd67d8d4d389620d7c3949af0707bdc.zip | |
[CodeGen] If there is a function definition with duplicate mangled name, emit an error instead of asserting.
rdar://15522601 & http://llvm.org/PR18031
llvm-svn: 195556
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 8240f8d38c1..2acb2ec1e8f 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -2100,6 +2100,10 @@ void CodeGenModule::EmitGlobalFunctionDefinition(GlobalDecl GD) { Entry = CE->getOperand(0); } + if (!cast<llvm::GlobalValue>(Entry)->isDeclaration()) { + getDiags().Report(D->getLocation(), diag::err_duplicate_mangled_name); + return; + } if (cast<llvm::GlobalValue>(Entry)->getType()->getElementType() != Ty) { llvm::GlobalValue *OldFn = cast<llvm::GlobalValue>(Entry); |
