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Chris Lattner557a1432002-05-08 21:34:22 +00001; With reassociation, constant folding can eliminate the +/- 30 constants.
2;
Reid Spencer69ccadd2006-12-02 04:23:10 +00003; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 30
Chris Lattner557a1432002-05-08 21:34:22 +00004
5int "test"(int %reg109, int %reg1111) {
6 %reg115 = add int %reg109, -30 ; <int> [#uses=1]
7 %reg116 = add int %reg115, %reg1111 ; <int> [#uses=1]
8 %reg117 = add int %reg116, 30 ; <int> [#uses=1]
9 ret int %reg117
10}