[PATCH] D76031: [mlir][CRunnerUtils] Enable compilation with C++11 toolchain on microcontroller platforms.

[Nicolas Vasilache via Phabricator via llvm-commits]

nicolasvasilache updated this revision to Diff 249772.
nicolasvasilache added a comment.

Update commit message.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76031/new/

https://reviews.llvm.org/D76031

Files:
  mlir/include/mlir/ExecutionEngine/CRunnerUtils.h


Index: mlir/include/mlir/ExecutionEngine/CRunnerUtils.h
===================================================================
--- mlir/include/mlir/ExecutionEngine/CRunnerUtils.h
+++ mlir/include/mlir/ExecutionEngine/CRunnerUtils.h
@@ -45,9 +45,7 @@
 constexpr bool isPowerOf2(int N) { return (!(N & (N - 1))); }
 
 constexpr unsigned nextPowerOf2(int N) {
-  if (N <= 1)
-    return 1;
-  return isPowerOf2(N) ? N : 2 * nextPowerOf2((N + 1) / 2);
+  return (N <= 1) ? 1 : (isPowerOf2(N) ? N : 2 * nextPowerOf2((N + 1) / 2));
 }
 
 template <typename T, int Dim, bool IsPowerOf2>
@@ -59,8 +57,8 @@
     static_assert(detail::nextPowerOf2(sizeof(T[Dim])) == sizeof(T[Dim]),
                   "size error");
   }
-  constexpr T &operator[](unsigned i) { return vector[i]; }
-  constexpr const T &operator[](unsigned i) const { return vector[i]; }
+  inline T &operator[](unsigned i) { return vector[i]; }
+  inline const T &operator[](unsigned i) const { return vector[i]; }
 
 private:
   T vector[Dim];
@@ -76,8 +74,8 @@
     static_assert(detail::nextPowerOf2(sizeof(T[Dim])) < 2 * sizeof(T[Dim]),
                   "size error");
   }
-  constexpr T &operator[](unsigned i) { return vector[i]; }
-  constexpr const T &operator[](unsigned i) const { return vector[i]; }
+  inline T &operator[](unsigned i) { return vector[i]; }
+  inline const T &operator[](unsigned i) const { return vector[i]; }
 
 private:
   T vector[Dim];
@@ -88,8 +86,8 @@
 // N-D vectors recurse down to 1-D.
 template <typename T, int Dim, int... Dims>
 struct Vector {
-  constexpr Vector<T, Dims...> &operator[](unsigned i) { return vector[i]; }
-  constexpr const Vector<T, Dims...> &operator[](unsigned i) const {
+  inline Vector<T, Dims...> &operator[](unsigned i) { return vector[i]; }
+  inline const Vector<T, Dims...> &operator[](unsigned i) const {
     return vector[i];
   }
 


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