X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTransforms%2FUtils%2FSimplifyLibCalls.cpp;h=8ea632546c7d49682f6f3f740a58525c95f06f4c;hp=2eb9938955e89cb343f5361d2f99551bcb0b11df;hb=e4296ea350f7564ee679dadb48851bf33e27aee2;hpb=c3b82d06dfe062554b3d546f6637980f9c09c993

diff --git a/lib/Transforms/Utils/SimplifyLibCalls.cpp b/lib/Transforms/Utils/SimplifyLibCalls.cpp
index 2eb9938955e..8ea632546c7 100644
--- a/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -53,16 +53,8 @@ static cl::opt<bool>
 //===----------------------------------------------------------------------===//
 
 static bool ignoreCallingConv(LibFunc::Func Func) {
-  switch (Func) {
-  case LibFunc::abs:
-  case LibFunc::labs:
-  case LibFunc::llabs:
-  case LibFunc::strlen:
-    return true;
-  default:
-    return false;
-  }
-  llvm_unreachable("All cases should be covered in the switch.");
+  return Func == LibFunc::abs || Func == LibFunc::labs ||
+         Func == LibFunc::llabs || Func == LibFunc::strlen;
 }
 
 /// isOnlyUsedInZeroEqualityComparison - Return true if it only matters that the