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Add test for instcombine -1*X -> -X
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6905 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -33,8 +33,18 @@ int %test5(int %A) {
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ret int %B
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}
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int %test6(ubyte %A) {
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ubyte %test6(ubyte %A) {
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%B = mul ubyte %A, 8
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%C = mul ubyte %B, 13
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ret ubyte %C
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}
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int %test7(int %i) {
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%tmp = mul int %i, -1 ; %tmp = sub 0, %i
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ret int %tmp
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}
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ulong %test8(ulong %i) {
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%j = mul ulong %i, 18446744073709551615 ; tmp = sub 0, %i
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ret ulong %j
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}
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