Use std::is_sorted to replace a custom version. Also replace a comparison predicate struct with a lambda.

llvm-svn: 250623

1 files changed, 4 insertions, 10 deletions

diff --git a/llvm/lib/Target/Mips/MipsCCState.cpp b/llvm/lib/Target/Mips/MipsCCState.cpp
index 7fc364c..d82063e 100644
--- a/llvm/lib/Target/Mips/MipsCCState.cpp
+++ b/llvm/lib/Target/Mips/MipsCCState.cpp
@@ -29,17 +29,11 @@ static bool isF128SoftLibCall(const char *CallSym) {
       "powl",          "rintl",        "sinl",          "sqrtl",
       "truncl"};
 
-  const char *const *End = LibCalls + array_lengthof(LibCalls);
-
   // Check that LibCalls is sorted alphabetically.
-  MipsTargetLowering::LTStr Comp;
-
-#ifndef NDEBUG
-  for (const char *const *I = LibCalls; I < End - 1; ++I)
-    assert(Comp(*I, *(I + 1)));
-#endif
-
-  return std::binary_search(LibCalls, End, CallSym, Comp);
+  auto Comp = [](const char *S1, const char *S2) { return strcmp(S1, S2) < 0; };
+  assert(std::is_sorted(std::begin(LibCalls), std::end(LibCalls), Comp));
+  return std::binary_search(std::begin(LibCalls), std::end(LibCalls),
+                            CallSym, Comp);
 }
 
 /// This function returns true if Ty is fp128, {f128} or i128 which was