Add runtime library names for pow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/RuntimeLibcalls.h b/include/llvm/CodeGen/RuntimeLibcalls.h
index 5327d68..47bb585 100644
--- a/include/llvm/CodeGen/RuntimeLibcalls.h
+++ b/include/llvm/CodeGen/RuntimeLibcalls.h
@@ -72,6 +72,10 @@
     SIN_F64,
     COS_F32,
     COS_F64,
+    POW_F32,
+    POW_F64,
+    POW_F80,
+    POW_PPCF128,
 
     // CONVERSION
     FPEXT_F32_F64,
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index d55b745..cffb03d 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -73,6 +73,10 @@
   Names[RTLIB::SIN_F64] = "sin";
   Names[RTLIB::COS_F32] = "cosf";
   Names[RTLIB::COS_F64] = "cos";
+  Names[RTLIB::POW_F32] = "powf";
+  Names[RTLIB::POW_F64] = "pow";
+  Names[RTLIB::POW_F80] = "powl";
+  Names[RTLIB::POW_PPCF128] = "powl";
   Names[RTLIB::FPEXT_F32_F64] = "__extendsfdf2";
   Names[RTLIB::FPROUND_F64_F32] = "__truncdfsf2";
   Names[RTLIB::FPTOSINT_F32_I32] = "__fixsfsi";