Chris Lattner | 1610df2 | 2002-05-07 20:32:19 +0000 | [diff] [blame^] | 1 | ; This is a basic sanity check for constant propogation. The add instruction |
2 | ; should be eliminated. | ||||
3 | |||||
4 | ; RUN: if as < %s | opt -constprop -die | dis | grep phi | ||||
5 | ; RUN: then exit 1 | ||||
6 | ; RUN: else exit 0 | ||||
7 | ; RUN: fi | ||||
8 | |||||
9 | int "test"(bool %B) | ||||
10 | begin | ||||
11 | BB0: | ||||
12 | br bool %B, label %BB1, label %BB3 | ||||
13 | BB1: | ||||
14 | br label %BB3 | ||||
15 | BB3: | ||||
16 | %Ret = phi int [1, %BB0], [1, %BB1] | ||||
17 | ret int %Ret | ||||
18 | end |