diff --git a/clang/lib/Lex/Pragma.cpp b/clang/lib/Lex/Pragma.cpp
--- a/clang/lib/Lex/Pragma.cpp
+++ b/clang/lib/Lex/Pragma.cpp
@@ -1356,7 +1356,7 @@
         while (Tok.is(tok::numeric_constant)) {
           uint64_t Value;
           if (!PP.parseSimpleIntegerLiteral(Tok, Value) || Value == 0 ||
-              Value > std::numeric_limits<int>::max()) {
+              Value > INT_MAX) {
             PP.Diag(Tok, diag::warn_pragma_warning_expected_number);
             return;
           }
diff --git a/llvm/lib/Analysis/VectorUtils.cpp b/llvm/lib/Analysis/VectorUtils.cpp
--- a/llvm/lib/Analysis/VectorUtils.cpp
+++ b/llvm/lib/Analysis/VectorUtils.cpp
@@ -416,8 +416,7 @@
   ScaledMask.clear();
   for (int MaskElt : Mask) {
     if (MaskElt >= 0) {
-      assert(((uint64_t)Scale * MaskElt + (Scale - 1)) <=
-                 std::numeric_limits<int32_t>::max() &&
+      assert(((uint64_t)Scale * MaskElt + (Scale - 1)) <= INT32_MAX &&
              "Overflowed 32-bits");
     }
     for (int SliceElt = 0; SliceElt != Scale; ++SliceElt)
diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp
--- a/llvm/lib/MC/WasmObjectWriter.cpp
+++ b/llvm/lib/MC/WasmObjectWriter.cpp
@@ -939,9 +939,8 @@
     if (Segment.InitFlags & wasm::WASM_SEGMENT_HAS_MEMINDEX)
       encodeULEB128(0, W.OS); // memory index
     if ((Segment.InitFlags & wasm::WASM_SEGMENT_IS_PASSIVE) == 0) {
-      W.OS << char(Segment.Offset > std::numeric_limits<int32_t>().max()
-                     ? wasm::WASM_OPCODE_I64_CONST
-                     : wasm::WASM_OPCODE_I32_CONST);
+      W.OS << char(Segment.Offset > INT32_MAX ? wasm::WASM_OPCODE_I64_CONST
+                                              : wasm::WASM_OPCODE_I32_CONST);
       encodeSLEB128(Segment.Offset, W.OS); // offset
       W.OS << char(wasm::WASM_OPCODE_END);
     }
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
--- a/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp
@@ -2037,8 +2037,7 @@
     if (Mask[i] == UndefMaskElem)
       continue;
     uint64_t LSBIndex = IsBigEndian ? (i + 1) * TruncRatio - 1 : i * TruncRatio;
-    assert(LSBIndex <= std::numeric_limits<int32_t>::max() &&
-           "Overflowed 32-bits");
+    assert(LSBIndex <= INT32_MAX && "Overflowed 32-bits");
     if (Mask[i] != (int)LSBIndex)
       return nullptr;
   }