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authorAnders Carlsson <andersca@mac.com>2011-10-31 16:27:11 +0000
committerAnders Carlsson <andersca@mac.com>2011-10-31 16:27:11 +0000
commiteea64802558cc398571938b1f28cda1d4fa79ec3 (patch)
treecff7c15350ed90fd8824ec94b26d93678d9da975 /lib/Basic/TargetInfo.cpp
parentf453cb9f677e16c00b358ec91eccf5f003765dc6 (diff)
In x86_64, when calling an Objective-C method that returns a _Complex long double, make sure to use the objc_msgSend_fp2ret function which ensures that the return value will be {0, 0} if the receiver is nil.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143350 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/TargetInfo.cpp')
-rw-r--r--lib/Basic/TargetInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 593db2b901..694121545a 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -74,6 +74,9 @@ TargetInfo::TargetInfo(const std::string &T) : Triple(T) {
// Default to no types using fpret.
RealTypeUsesObjCFPRet = 0;
+ // Default to not using fp2ret for __Complex long double
+ ComplexLongDoubleUsesFP2Ret = false;
+
// Default to using the Itanium ABI.
CXXABI = CXXABI_Itanium;