diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp index 9e52cbb79c..fd33b50e79 100644 --- a/lib/CodeGen/CGCall.cpp +++ b/lib/CodeGen/CGCall.cpp @@ -1467,6 +1467,9 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI, llvm::Attribute::StructRet | llvm::Attribute::NoAlias)); ++Index; + // sret disables readnone and readonly + FuncAttrs &= ~(llvm::Attribute::ReadOnly | + llvm::Attribute::ReadNone); break; case ABIArgInfo::Ignore: @@ -1493,6 +1496,9 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI, Attributes |= llvm::Attribute::ByVal; Attributes |= llvm::Attribute::constructAlignmentFromInt(AI.getIndirectAlign()); + // byval disables readnone and readonly. + FuncAttrs &= ~(llvm::Attribute::ReadOnly | + llvm::Attribute::ReadNone); break; case ABIArgInfo::Direct: |