[llvm-commits] CVS: llvm/lib/Support/APInt.cpp

[Reid Spencer]

Changes in directory llvm/lib/Support:

APInt.cpp updated: 1.81 -> 1.82
---
Log message:

Make the results for the rotate functions correct when rotateAmt == 0.


---
Diffs of the changes:  (+4 -0)

 APInt.cpp |    4 ++++
 1 files changed, 4 insertions(+)


Index: llvm/lib/Support/APInt.cpp
diff -u llvm/lib/Support/APInt.cpp:1.81 llvm/lib/Support/APInt.cpp:1.82
--- llvm/lib/Support/APInt.cpp:1.81	Sun May 13 18:44:59 2007
+++ llvm/lib/Support/APInt.cpp	Sun May 13 19:15:28 2007
@@ -1249,6 +1249,8 @@
 }
 
 APInt APInt::rotl(uint32_t rotateAmt) const {
+  if (rotateAmt == 0)
+    return *this;
   // Don't get too fancy, just use existing shift/or facilities
   APInt hi(*this);
   APInt lo(*this);
@@ -1258,6 +1260,8 @@
 }
 
 APInt APInt::rotr(uint32_t rotateAmt) const {
+  if (rotateAmt == 0)
+    return *this;
   // Don't get too fancy, just use existing shift/or facilities
   APInt hi(*this);
   APInt lo(*this);