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author | Joey Gouly <joey.gouly@arm.com> | 2013-01-23 11:56:20 +0000 |
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committer | Joey Gouly <joey.gouly@arm.com> | 2013-01-23 11:56:20 +0000 |
commit | dd7f4566b1a8b4d8e8321d2bca2385841a0b0130 (patch) | |
tree | bbe20049d3bdd39d6d9e0706047d4e1076733723 /clang/lib/CodeGen/CGExprConstant.cpp | |
parent | 5787924e85e18399779e4a462200fa70cadd44fc (diff) | |
download | bcm5719-llvm-dd7f4566b1a8b4d8e8321d2bca2385841a0b0130.tar.gz bcm5719-llvm-dd7f4566b1a8b4d8e8321d2bca2385841a0b0130.zip |
Add a new LangOpt NativeHalfType. This option allows for native half/fp16
operations (as opposed to storage only half/fp16).
Also add some semantic checks for OpenCL half types.
llvm-svn: 173254
Diffstat (limited to 'clang/lib/CodeGen/CGExprConstant.cpp')
-rw-r--r-- | clang/lib/CodeGen/CGExprConstant.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGExprConstant.cpp b/clang/lib/CodeGen/CGExprConstant.cpp index 80ab2ed28ce..4344f940459 100644 --- a/clang/lib/CodeGen/CGExprConstant.cpp +++ b/clang/lib/CodeGen/CGExprConstant.cpp @@ -1140,7 +1140,8 @@ llvm::Constant *CodeGenModule::EmitConstantValue(const APValue &Value, } case APValue::Float: { const llvm::APFloat &Init = Value.getFloat(); - if (&Init.getSemantics() == &llvm::APFloat::IEEEhalf) + if (&Init.getSemantics() == &llvm::APFloat::IEEEhalf && + !Context.getLangOpts().NativeHalfType) return llvm::ConstantInt::get(VMContext, Init.bitcastToAPInt()); else return llvm::ConstantFP::get(VMContext, Init); |