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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
commitdd7f4566b1a8b4d8e8321d2bca2385841a0b0130 (patch)
treebbe20049d3bdd39d6d9e0706047d4e1076733723 /clang/lib/CodeGen/CGExprConstant.cpp
parent5787924e85e18399779e4a462200fa70cadd44fc (diff)
downloadbcm5719-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.cpp3
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);
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