Provide half floating point support as a storage only type.
Lack of half FP was a regression compared to llvm-gcc.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142016 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index 8711c1f..3997866 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -1026,8 +1026,13 @@
NULL);
return llvm::ConstantStruct::get(STy, Complex);
}
- case APValue::Float:
- return llvm::ConstantFP::get(VMContext, Result.Val.getFloat());
+ case APValue::Float: {
+ const llvm::APFloat &Init = Result.Val.getFloat();
+ if (&Init.getSemantics() == &llvm::APFloat::IEEEhalf)
+ return llvm::ConstantInt::get(VMContext, Init.bitcastToAPInt());
+ else
+ return llvm::ConstantFP::get(VMContext, Init);
+ }
case APValue::ComplexFloat: {
llvm::Constant *Complex[2];