Don't inline get[S|U]LEB128Size() until they are proved to be hot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201939 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 21 deletions

diff --git a/include/llvm/Support/LEB128.h b/include/llvm/Support/LEB128.h
index 6eb34eec8a..9ef5fe6bef 100644
--- a/include/llvm/Support/LEB128.h
+++ b/include/llvm/Support/LEB128.h
@@ -91,29 +91,10 @@ inline uint64_t decodeULEB128(const uint8_t *p, unsigned *n = 0) {
 }
 
 /// Utility function to get the size of the ULEB128-encoded value.
-inline unsigned getULEB128Size(uint64_t Value) {
-  unsigned Size = 0;
-  do {
-    Value >>= 7;
-    Size += sizeof(int8_t);
-  } while (Value);
-  return Size;
-}
+extern unsigned getULEB128Size(uint64_t Value);
 
 /// Utility function to get the size of the SLEB128-encoded value.
-inline unsigned getSLEB128Size(int64_t Value) {
-  unsigned Size = 0;
-  int Sign = Value >> (8 * sizeof(Value) - 1);
-  bool IsMore;
-
-  do {
-    unsigned Byte = Value & 0x7f;
-    Value >>= 7;
-    IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0;
-    Size += sizeof(int8_t);
-  } while (IsMore);
-  return Size;
-}
+extern unsigned getSLEB128Size(int64_t Value);
 
 }  // namespace llvm