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authorChris Lattner <sabre@nondot.org>2003-03-10 23:22:50 +0000
committerChris Lattner <sabre@nondot.org>2003-03-10 23:22:50 +0000
commit533741a76416f2201252d0210babc64b2a7c904a (patch)
tree7887457c163b005d808d31eb31b826dce489b80c /test/Transforms
parenta27231acc08e20ba5e84f23eff9ae3ff7f13b99d (diff)
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Add testcases for negated multiplies
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5739 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
-rw-r--r--test/Transforms/InstCombine/sub.ll13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll
index 0dd2b7d..184886c 100644
--- a/test/Transforms/InstCombine/sub.ll
+++ b/test/Transforms/InstCombine/sub.ll
@@ -59,3 +59,16 @@ int %test9(int %A) {
ret int %C
}
+int %test10(int %A, int %B) { ; -A*-B == A*B
+ %C = sub int 0, %A
+ %D = sub int 0, %B
+ %E = mul int %C, %D
+ ret int %E
+}
+
+int %test10(int %A) { ; -A *c1 == A * -c1
+ %C = sub int 0, %A
+ %E = mul int %C, 7
+ ret int %E
+}
+