commit 2fef4573df6fd645f4401302d21c16e72418e3a8
author Bob Wilson <bob.wilson@apple.com> Fri Oct 07 16:59:21 2011 +0000
committer Bob Wilson <bob.wilson@apple.com> Fri Oct 07 16:59:21 2011 +0000
tree 6f9a711f8557967f388fd9a0bb47b88c360caa2d
parent 7761948761d60209a5d5bf2f09a3249ccc0168e6

Reenable use of divmod compiler_rt functions for iOS 5.0 and later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141368 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMISelLowering.cpp

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index f92ee37..c352b46 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -422,6 +422,13 @@
     setLibcallName(RTLIB::MEMSET,  "__aeabi_memset");
   }
 
+  // Use divmod compiler-rt calls for iOS 5.0 and later.
+  if (Subtarget->getTargetTriple().getOS() == Triple::IOS &&
+      !Subtarget->getTargetTriple().isOSVersionLT(5, 0)) {
+    setLibcallName(RTLIB::SDIVREM_I32, "__divmodsi4");
+    setLibcallName(RTLIB::UDIVREM_I32, "__udivmodsi4");
+  }
+
   if (Subtarget->isThumb1Only())
     addRegisterClass(MVT::i32, ARM::tGPRRegisterClass);
   else