Changes in directory llvm/lib/Support:
APInt.cpp updated: 1.43 -> 1.44
---
Log message:
Fix sext operation. Shifting by zero would leave an incorrect mask.
---
Diffs of the changes: (+1 -1)
APInt.cpp | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
Index: llvm/lib/Support/APInt.cpp
diff -u llvm/lib/Support/APInt.cpp:1.43 llvm/lib/Support/APInt.cpp:1.44
--- llvm/lib/Support/APInt.cpp:1.43 Sun Feb 25 17:44:53 2007
+++ llvm/lib/Support/APInt.cpp Sun Feb 25 17:54:00 2007
@@ -889,7 +889,7 @@
return;
}
- uint64_t mask = ~0ULL << wordBits;
+ uint64_t mask = wordBits == 0 ? 0 : ~0ULL << wordBits;
uint64_t *newVal = getMemory(wordsAfter);
if (wordsBefore == 1)
newVal[0] = VAL | mask;
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