[llvm-commits] CVS: llvm/test/Regression/Transforms/InstCombine/xor.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Transforms/InstCombine:

xor.ll updated: 1.6 -> 1.7

---
Log message:

New testcase for masking operation that frequently occurs in the pool allocator
for converting a number that is a power of two into a mask


---
Diffs of the changes:  (+6 -0)

Index: llvm/test/Regression/Transforms/InstCombine/xor.ll
diff -u llvm/test/Regression/Transforms/InstCombine/xor.ll:1.6 llvm/test/Regression/Transforms/InstCombine/xor.ll:1.7
--- llvm/test/Regression/Transforms/InstCombine/xor.ll:1.6	Tue Sep 16 10:29:34 2003
+++ llvm/test/Regression/Transforms/InstCombine/xor.ll	Tue Nov  4 17:21:22 2003
@@ -98,3 +98,9 @@
 	%E = xor bool %C, %D        ; E = true
 	ret bool %E
 }
+
+uint %test15(uint %A) {             ; ~(X-1) == -X
+	%B = add uint %A, 4294967295
+	%C = xor uint %B, 4294967295
+	ret uint %C
+}