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1; RUN: opt < %s -passes='print<block-freq>' -disable-output 2>&1 | FileCheck %s2 3; CHECK-LABEL: Printing analysis {{.*}} for function 'loop_with_branch':4; CHECK-NEXT: block-frequency-info: loop_with_branch5define void @loop_with_branch(i32 %a) {6; CHECK-NEXT: entry: float = 1.0, int = [[ENTRY:[0-9]+]]7entry:8 %skip_loop = call i1 @foo0(i32 %a)9 br i1 %skip_loop, label %skip, label %header, !prof !010 11; CHECK-NEXT: skip: float = 0.25,12skip:13 br label %exit14 15; CHECK-NEXT: header: float = 4.5,16header:17 %i = phi i32 [ 0, %entry ], [ %i.next, %back ]18 %i.next = add i32 %i, 119 %choose = call i2 @foo1(i32 %i)20 switch i2 %choose, label %exit [ i2 0, label %left21 i2 1, label %right ], !prof !122 23; CHECK-NEXT: left: float = 1.5,24left:25 br label %back26 27; CHECK-NEXT: right: float = 2.25,28right:29 br label %back30 31; CHECK-NEXT: back: float = 3.75,32back:33 br label %header34 35; CHECK-NEXT: exit: float = 1.0, int = [[ENTRY]]36exit:37 ret void38}39 40declare i1 @foo0(i32)41declare i2 @foo1(i32)42 43!0 = !{!"branch_weights", i32 1, i32 3}44!1 = !{!"branch_weights", i32 1, i32 2, i32 3}45