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Fix OpenCL/SPIR kernel_arg_type metadata node

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This fixes a bug where kernel_arg_type was always changing 'unsigned ' to 'u'
for any parameter type, including non-canonical types.

Example:
  typedef unsigned int myunsignedint;
would report:
  "myunt"

llvm-svn: 214305
This commit is contained in:
Fraser Cormack
2014-07-30 13:41:12 +00:00
parent c3478490ed
commit 152493b635
2 changed files with 11 additions and 2 deletions
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4
clang/lib/CodeGen/CodeGenFunction.cpp
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@@ -384,7 +384,7 @@ static void GenOpenCLArgMetadata(const FunctionDecl *FD, llvm::Function *Fn,
// Turn "unsigned type" to "utype"
std::string::size_type pos = typeName.find("unsigned");
if (pos != std::string::npos)
if (pointeeTy.isCanonical() && pos != std::string::npos)
typeName.erase(pos+1, 8);
argTypeNames.push_back(llvm::MDString::get(Context, typeName));
@@ -410,7 +410,7 @@ static void GenOpenCLArgMetadata(const FunctionDecl *FD, llvm::Function *Fn,
// Turn "unsigned type" to "utype"
std::string::size_type pos = typeName.find("unsigned");
if (pos != std::string::npos)
if (ty.isCanonical() && pos != std::string::npos)
typeName.erase(pos+1, 8);
argTypeNames.push_back(llvm::MDString::get(Context, typeName));