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Diffstat (limited to 'test/Transforms/InstCombine/sub.ll')
| -rw-r--r-- | test/Transforms/InstCombine/sub.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/sub.ll b/test/Transforms/InstCombine/sub.ll index 8b164cb51e..0dd2b7d930 100644 --- a/test/Transforms/InstCombine/sub.ll +++ b/test/Transforms/InstCombine/sub.ll @@ -47,3 +47,15 @@ int %test7(int %A) { ret int %B } +int %test8(int %A) { + %B = mul int 9, %A + %C = sub int %B, %A ; C = 9*A-A == A*8 == A << 3 + ret int %C +} + +int %test9(int %A) { + %B = mul int 3, %A + %C = sub int %A, %B ; C = A-3*A == A*-2 + ret int %C +} + |