commit d18b16034a35bdcdbb9eb3ed9eb8d4f2fadbf502
author Nick Lewycky <nicholas@mxc.ca> Sat Jun 09 04:20:33 2007 +0000
committer Nick Lewycky <nicholas@mxc.ca> Sat Jun 09 04:20:33 2007 +0000
tree 7e6ce99411406a3953cd10506a1f07499dc918bd
parent 2117d1f20eacd48c91a16392367d2e648b135699

Fix edge case.

llvm-svn: 37532

llvm/lib/Support/ConstantRange.cpp

diff --git a/llvm/lib/Support/ConstantRange.cpp b/llvm/lib/Support/ConstantRange.cpp
index 1e2a637..966de80 100644
--- a/llvm/lib/Support/ConstantRange.cpp
+++ b/llvm/lib/Support/ConstantRange.cpp
@@ -108,7 +108,7 @@
 APInt ConstantRange::getSignedMax() const {
   APInt SignedMax(APInt::getSignedMaxValue(getBitWidth()));
   if (!isWrappedSet()) {
-    if (getLower().slt(getUpper() - 1))
+    if (getLower().sle(getUpper() - 1))
       return getUpper() - 1;
     else
       return SignedMax;
@@ -130,7 +130,7 @@
 APInt ConstantRange::getSignedMin() const {
   APInt SignedMin(APInt::getSignedMinValue(getBitWidth()));
   if (!isWrappedSet()) {
-    if (getLower().slt(getUpper() - 1))
+    if (getLower().sle(getUpper() - 1))
       return getLower();
     else
       return SignedMin;