commit 6a1d02024efff810bf35b6e73cfcab2821522281
author Craig Topper <craig.topper@gmail.com> Mon May 15 22:01:03 2017 +0000
committer Craig Topper <craig.topper@gmail.com> Mon May 15 22:01:03 2017 +0000
tree 46a3c22d9b309b0602913f8e4390a70126e1c1b4
parent d761e2c26405d528ed61b8feb7ca549a1b823131

[APInt] Simplify a for loop initialization based on the fact that 'n' is known to be 1 by an earlier 'if'.

llvm-svn: 303120

llvm/lib/Support/APInt.cpp

diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index ed6756f..1714452 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -1476,7 +1476,7 @@
   if (n == 1) {
     uint32_t divisor = V[0];
     uint32_t remainder = 0;
-    for (int i = m+n-1; i >= 0; i--) {
+    for (int i = m; i >= 0; i--) {
       uint64_t partial_dividend = Make_64(remainder, U[i]);
       if (partial_dividend == 0) {
         Q[i] = 0;