From d08f32f66adf1ec9735d99cd8f63333e15cf3db0 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Thu, 4 Feb 2016 06:51:38 +0000
Subject: [Support] Use hexdigit instead of manually coding the same thing. NFC

llvm-svn: 259762
---
 llvm/lib/Support/raw_ostream.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm')

diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp
index 4bea934a4b4..2a9965ecc30 100644
--- a/llvm/lib/Support/raw_ostream.cpp
+++ b/llvm/lib/Support/raw_ostream.cpp
@@ -171,8 +171,8 @@ raw_ostream &raw_ostream::write_hex(unsigned long long N) {
   char *CurPtr = EndPtr;
 
   while (N) {
-    uintptr_t x = N % 16;
-    *--CurPtr = (x < 10 ? '0' + x : 'a' + x - 10);
+    unsigned char x = static_cast<unsigned char>(N) % 16;
+    *--CurPtr = hexdigit(x, /*LowerCase*/true);
     N /= 16;
   }
 
-- 
cgit v1.2.3