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

Chris Lattner lattner at cs.uiuc.edu
Wed Jun 25 12:11:02 PDT 2003


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

mul.ll updated: 1.5 -> 1.6

---
Log message:

Add test for instcombine -1*X -> -X


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Diffs of the changes:

Index: llvm/test/Regression/Transforms/InstCombine/mul.ll
diff -u llvm/test/Regression/Transforms/InstCombine/mul.ll:1.5 llvm/test/Regression/Transforms/InstCombine/mul.ll:1.6
--- llvm/test/Regression/Transforms/InstCombine/mul.ll:1.5	Mon Mar 10 16:43:56 2003
+++ llvm/test/Regression/Transforms/InstCombine/mul.ll	Wed Jun 25 12:10:34 2003
@@ -33,8 +33,18 @@
 	ret int %B
 }
 
-int %test6(ubyte %A) {
+ubyte %test6(ubyte %A) {
 	%B = mul ubyte %A, 8
 	%C = mul ubyte %B, 13
 	ret ubyte %C
+}
+
+int %test7(int %i) {
+        %tmp = mul int %i, -1   ; %tmp = sub 0, %i
+        ret int %tmp
+}
+
+ulong %test8(ulong %i) {
+	%j = mul ulong %i, 18446744073709551615 ; tmp = sub 0, %i
+	ret ulong %j
 }





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