1 files changed, 7 insertions, 6 deletions
diff --git a/contrib/llvm/lib/Support/APInt.cpp b/contrib/llvm/lib/Support/APInt.cpp
index 262fa42..8a212a2 100644
--- a/contrib/llvm/lib/Support/APInt.cpp
+++ b/contrib/llvm/lib/Support/APInt.cpp
@@ -2123,15 +2123,16 @@ void APInt::toString(SmallVectorImpl<char> &Str, unsigned Radix,
     char *BufPtr = Buffer+65;
 
     uint64_t N;
-    if (Signed) {
+    if (!Signed) {
+      N = getZExtValue();
+    } else {
       int64_t I = getSExtValue();
-      if (I < 0) {
+      if (I >= 0) {
+        N = I;
+      } else {
         Str.push_back('-');
-        I = -I;
+        N = -(uint64_t)I;
       }
-      N = I;
-    } else {
-      N = getZExtValue();
     }
 
     while (N) {