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authorJoey Gouly <joey.gouly@arm.com>2013-01-23 11:56:20 +0000
committerJoey Gouly <joey.gouly@arm.com>2013-01-23 11:56:20 +0000
commit19dbb20ac4371fae3190379a7e7bd467af3c00aa (patch)
tree4ad0ff118896e57acd79d0f76e8a57311af4bd19 /lib/CodeGen/CGExprConstant.cpp
parent218b6dfaee321cec558e15d47b68155dd9f35684 (diff)
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. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173254 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGExprConstant.cpp')
-rw-r--r--lib/CodeGen/CGExprConstant.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index 80ab2ed28c..4344f94045 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/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);