1 ; RUN: opt -passes=correlated-propagation -S %s | FileCheck %s
2 ; CHECK-LABEL: @test-ashr
4 ; CHECK: %. = select i1 true, i32 3, i32 2
5 define i32 @test-ashr(i32 %c) {
7 %cmp = icmp sgt i32 %c, 65
8 br i1 %cmp, label %return, label %chk0
11 %cmp1 = icmp slt i32 %c, 0
12 br i1 %cmp, label %return, label %bb_if
15 %ashr.val = ashr exact i32 %c, 2
16 %cmp2 = icmp sgt i32 %ashr.val, 15
17 br i1 %cmp2, label %bb_then, label %return
20 %cmp3 = icmp eq i32 %ashr.val, 16
21 %. = select i1 %cmp3, i32 3, i32 2
25 %retval = phi i32 [0, %chk65], [1, %chk0], [%., %bb_then], [4, %bb_if]