vendor/llvm/llvm-release_350-r216957

1 files changed, 7 insertions, 1 deletions

diff --git a/include/llvm/Support/LEB128.h b/include/llvm/Support/LEB128.h
index 3d7379250af4..ea76c9b58922 100644
--- a/include/llvm/Support/LEB128.h
+++ b/include/llvm/Support/LEB128.h
@@ -77,7 +77,7 @@ inline unsigned encodeULEB128(uint64_t Value, uint8_t *p,
 
 
 /// Utility function to decode a ULEB128 value.
-inline uint64_t decodeULEB128(const uint8_t *p, unsigned *n = 0) {
+inline uint64_t decodeULEB128(const uint8_t *p, unsigned *n = nullptr) {
   const uint8_t *orig_p = p;
   uint64_t Value = 0;
   unsigned Shift = 0;
@@ -90,6 +90,12 @@ inline uint64_t decodeULEB128(const uint8_t *p, unsigned *n = 0) {
   return Value;
 }
 
+/// Utility function to get the size of the ULEB128-encoded value.
+extern unsigned getULEB128Size(uint64_t Value);
+
+/// Utility function to get the size of the SLEB128-encoded value.
+extern unsigned getSLEB128Size(int64_t Value);
+
 }  // namespace llvm
 
 #endif  // LLVM_SYSTEM_LEB128_H