diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/InferFunctionAttrs.cpp')
-rw-r--r-- | llvm/lib/Transforms/IPO/InferFunctionAttrs.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/InferFunctionAttrs.cpp b/llvm/lib/Transforms/IPO/InferFunctionAttrs.cpp index 16922ab9256..030a6464522 100644 --- a/llvm/lib/Transforms/IPO/InferFunctionAttrs.cpp +++ b/llvm/lib/Transforms/IPO/InferFunctionAttrs.cpp @@ -924,6 +924,15 @@ static bool inferPrototypeAttributes(Function &F, Changed |= setOnlyReadsMemory(F, 2); return Changed; + // int __nvvm_reflect(const char *) + case LibFunc::nvvm_reflect: + if (FTy->getNumParams() != 1 || !isa<PointerType>(FTy->getParamType(0))) + return false; + + Changed |= setDoesNotAccessMemory(F); + Changed |= setDoesNotThrow(F); + return Changed; + default: // FIXME: It'd be really nice to cover all the library functions we're // aware of here. |