1 ; RUN: opt < %s -analyze -branch-prob -enable-new-pm=0 | FileCheck %s
2 ; RUN: opt < %s -passes='print<branch-prob>' -disable-output 2>&1 | FileCheck %s
4 ; CHECK-LABEL: no_hoist
5 ; CHECK: edge entry -> if.end probability is 0x40000000 / 0x80000000 = 50.00%
6 ; CHECK: edge entry -> if.then probability is 0x40000000 / 0x80000000 = 50.00%
7 ; CHECK: edge if.end -> if.end4 probability is 0x40000000 / 0x80000000 = 50.00%
8 ; CHECK: edge if.end -> if.then3 probability is 0x40000000 / 0x80000000 = 50.00%
9 define dso_local void @no_hoist(i64 %arg1, i64 %arg2) local_unnamed_addr #0 {
11 %and = and i64 %arg1, 1152921504606846976
12 %tobool.not = icmp eq i64 %and, 0
13 br i1 %tobool.not, label %if.end, label %if.then
15 if.then: ; preds = %entry
19 if.end: ; preds = %if.then, %entry
20 %and1 = and i64 %arg2, 1152921504606846976
21 %tobool2.not = icmp eq i64 %and1, 0
22 br i1 %tobool2.not, label %if.end4, label %if.then3
24 if.then3: ; preds = %if.end
28 if.end4: ; preds = %if.then3, %if.end
33 ; CHECK: edge entry -> if.end probability is 0x40000000 / 0x80000000 = 50.00%
34 ; CHECK: edge entry -> if.then probability is 0x40000000 / 0x80000000 = 50.00%
35 ; CHECK: edge if.end -> if.end4 probability is 0x40000000 / 0x80000000 = 50.00%
36 ; CHECK: edge if.end -> if.then3 probability is 0x40000000 / 0x80000000 = 50.00%
37 define dso_local void @hoist(i64 %arg1, i64 %arg2) local_unnamed_addr #0 {
39 %const = bitcast i64 1152921504606846976 to i64
40 %and = and i64 %arg1, %const
41 %tobool.not = icmp eq i64 %and, 0
42 br i1 %tobool.not, label %if.end, label %if.then
44 if.then: ; preds = %entry
48 if.end: ; preds = %if.then, %entry
49 %and1 = and i64 %arg2, %const
50 %tobool2.not = icmp eq i64 %and1, 0
51 br i1 %tobool2.not, label %if.end4, label %if.then3
53 if.then3: ; preds = %if.end
57 if.end4: ; preds = %if.then3, %if.end
61 declare dso_local void @bar() local_unnamed_addr #1
63 declare dso_local void @baz() local_unnamed_addr #1