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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2011-10-14 23:23:15 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2011-10-14 23:23:15 +0000 |
| commit | aa4a99b4a62615db243f7a5c433169f2fc704420 (patch) | |
| tree | 7339705e0bd5e244c9fd7d8386dc8a279cb3ec35 /lib/CodeGen/CGExprConstant.cpp | |
| parent | 43ac6d0922a3408e23d410ccd224c845399bf181 (diff) | |
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
Diffstat (limited to 'lib/CodeGen/CGExprConstant.cpp')
| -rw-r--r-- | lib/CodeGen/CGExprConstant.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp index 8711c1fdd5..3997866ea6 100644 --- a/lib/CodeGen/CGExprConstant.cpp +++ b/lib/CodeGen/CGExprConstant.cpp @@ -1026,8 +1026,13 @@ llvm::Constant *CodeGenModule::EmitConstantExpr(const Expr *E, 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]; |