commit f7b2d8b3b1971e73e2d2f0662520dc7693235a7f
author Eli Friedman <eli.friedman@gmail.com> Tue Jan 17 22:11:30 2012 +0000
committer Eli Friedman <eli.friedman@gmail.com> Tue Jan 17 22:11:30 2012 +0000
tree fbc0bb8c0d259a107c2b0281ae1dfcd6607ff840
parent e7aa62de659049428976052eadf69188eae64170

Add __builtin_labs and __builtin_llabs, to complete the set of __builtin_*abs.  Patch by Ruben Van Boxem.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148340 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/Basic/Builtins.def

diff --git a/include/clang/Basic/Builtins.def b/include/clang/Basic/Builtins.def
index e3e2d7c..0a16f9e 100644
--- a/include/clang/Basic/Builtins.def
+++ b/include/clang/Basic/Builtins.def
@@ -108,6 +108,8 @@
 BUILTIN(__builtin_inf  , "d"   , "nc")
 BUILTIN(__builtin_inff , "f"   , "nc")
 BUILTIN(__builtin_infl , "Ld"  , "nc")
+BUILTIN(__builtin_labs , "LiLi"  , "Fnc")
+BUILTIN(__builtin_llabs, "LLiLLi", "Fnc")
 BUILTIN(__builtin_ldexp , "ddi"  , "Fnc")
 BUILTIN(__builtin_ldexpf, "ffi"  , "Fnc")
 BUILTIN(__builtin_ldexpl, "LdLdi", "Fnc")

lib/CodeGen/CGBuiltin.cpp

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index 61fce42..c2abae8 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -214,7 +214,9 @@
     return RValue::get(Builder.CreateCall2(CGM.getIntrinsic(Intrinsic::vacopy),
                                            DstPtr, SrcPtr));
   }
-  case Builtin::BI__builtin_abs: {
+  case Builtin::BI__builtin_abs: 
+  case Builtin::BI__builtin_labs:
+  case Builtin::BI__builtin_llabs: {
     Value *ArgValue = EmitScalarExpr(E->getArg(0));
 
     Value *NegOp = Builder.CreateNeg(ArgValue, "neg");