commit d2bc0d8423717d212367f99868ca5808e16f2353
author Karthik Bhat <kv.bhat@samsung.com> Wed Jul 08 03:55:47 2015 +0000
committer Karthik Bhat <kv.bhat@samsung.com> Wed Jul 08 03:55:47 2015 +0000
tree d8adf5ae8cd0581c1f3326931c020476d27d7c60
parent 4c3ab458a5b8d0ce0e1065b41b4f3650d838e873

Allow constfolding of llvm.sin.* and llvm.cos.* intrinsics
This patch const folds llvm.sin.* and llvm.cos.* intrinsics whenever feasible.

Differential Revision: http://reviews.llvm.org/D10836

llvm-svn: 241665

llvm/lib/Analysis/ConstantFolding.cpp

diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 2f4c6a9..02a5aef 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -1234,6 +1234,8 @@
   case Intrinsic::floor:
   case Intrinsic::ceil:
   case Intrinsic::sqrt:
+  case Intrinsic::sin:
+  case Intrinsic::cos:
   case Intrinsic::pow:
   case Intrinsic::powi:
   case Intrinsic::bswap:
@@ -1450,6 +1452,10 @@
           return ConstantFoldFP(floor, V, Ty);
         case Intrinsic::ceil:
           return ConstantFoldFP(ceil, V, Ty);
+        case Intrinsic::sin:
+          return ConstantFoldFP(sin, V, Ty);
+        case Intrinsic::cos:
+          return ConstantFoldFP(cos, V, Ty);
       }
 
       if (!TLI)