Only 64-bit targets support TImode libcalls. Disable the TImode shift libcalls

for ARM.  This fixes rdar://6908807.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72269 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index e06846559c3de088544e8a146fa21a8e1970b3ad..c0fd9dcd10729a4d9c093fc0dd1e3a3b8078d2be 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -137,6 +137,11 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
     }
   }
 
+  // These libcalls are not available in 32-bit.
+  setLibcallName(RTLIB::SHL_I128, 0);
+  setLibcallName(RTLIB::SRL_I128, 0);
+  setLibcallName(RTLIB::SRA_I128, 0);
+
   if (Subtarget->isThumb())
     addRegisterClass(MVT::i32, ARM::tGPRRegisterClass);
   else