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1; RUN: opt -analyze -branch-prob < %s | FileCheck %s
2; RUN: opt < %s -passes='print<branch-prob>' -disable-output 2>&1 | FileCheck %s
3
4declare i32 @llvm.experimental.deoptimize.i32(...)
5
6define i32 @test1(i32 %a, i32 %b) {
7; CHECK-LABEL: Printing analysis {{.*}} for function 'test1':
8entry:
9  %cond = icmp eq i32 %a, 42
10  br i1 %cond, label %exit, label %deopt
11
12; CHECK:  edge entry -> exit probability is 0x7ffff800 / 0x80000000 = 100.00% [HOT edge]
13; CHECK:  edge entry -> deopt probability is 0x00000800 / 0x80000000 = 0.00%
14
15deopt:
16  %rval = call i32(...) @llvm.experimental.deoptimize.i32() [ "deopt"() ]
17  ret i32 %rval
18
19exit:
20  ret i32 %b
21}
22