diff options
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index 629d4d3565f2..f48b47934e03 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -1002,6 +1002,9 @@ bool X86FastISel::X86SelectRet(const Instruction *I) { if (!FuncInfo.CanLowerReturn) return false; + if (TLI.supportSplitCSR(FuncInfo.MF)) + return false; + CallingConv::ID CC = F.getCallingConv(); if (CC != CallingConv::C && CC != CallingConv::Fast && |