; RUN: opt < %s -analyze -block-freq -enable-new-pm=0 | FileCheck %s ; RUN: opt < %s -passes='print' -disable-output 2>&1 | FileCheck %s ; CHECK-LABEL: Printing analysis {{.*}} for function 'loop_with_branch': ; CHECK-NEXT: block-frequency-info: loop_with_branch define void @loop_with_branch(i32 %a) { ; CHECK-NEXT: entry: float = 1.0, int = [[ENTRY:[0-9]+]] entry: %skip_loop = call i1 @foo0(i32 %a) br i1 %skip_loop, label %skip, label %header, !prof !0 ; CHECK-NEXT: skip: float = 0.25, skip: br label %exit ; CHECK-NEXT: header: float = 4.5, header: %i = phi i32 [ 0, %entry ], [ %i.next, %back ] %i.next = add i32 %i, 1 %choose = call i2 @foo1(i32 %i) switch i2 %choose, label %exit [ i2 0, label %left i2 1, label %right ], !prof !1 ; CHECK-NEXT: left: float = 1.5, left: br label %back ; CHECK-NEXT: right: float = 2.25, right: br label %back ; CHECK-NEXT: back: float = 3.75, back: br label %header ; CHECK-NEXT: exit: float = 1.0, int = [[ENTRY]] exit: ret void } declare i1 @foo0(i32) declare i2 @foo1(i32) !0 = !{!"branch_weights", i32 1, i32 3} !1 = !{!"branch_weights", i32 1, i32 2, i32 3}