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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 'nested_loop_with_branches'4; CHECK-NEXT: block-frequency-info: nested_loop_with_branches5define void @nested_loop_with_branches(i32 %a) {6; CHECK-NEXT: entry: float = 1.0, int = [[ENTRY:[0-9]+]]7entry:8 %v0 = call i1 @foo0(i32 %a)9 br i1 %v0, label %exit, label %outer, !prof !010 11; CHECK-NEXT: outer: float = 12.0,12outer:13 %i = phi i32 [ 0, %entry ], [ %i.next, %inner.end ], [ %i.next, %no_inner ]14 %i.next = add i32 %i, 115 %do_inner = call i1 @foo1(i32 %i)16 br i1 %do_inner, label %no_inner, label %inner, !prof !017 18; CHECK-NEXT: inner: float = 36.0,19inner:20 %j = phi i32 [ 0, %outer ], [ %j.next, %inner.end ]21 %side = call i1 @foo3(i32 %j)22 br i1 %side, label %left, label %right, !prof !023 24; CHECK-NEXT: left: float = 9.0,25left:26 %v4 = call i1 @foo4(i32 %j)27 br label %inner.end28 29; CHECK-NEXT: right: float = 27.0,30right:31 %v5 = call i1 @foo5(i32 %j)32 br label %inner.end33 34; CHECK-NEXT: inner.end: float = 36.0,35inner.end:36 %stay_inner = phi i1 [ %v4, %left ], [ %v5, %right ]37 %j.next = add i32 %j, 138 br i1 %stay_inner, label %inner, label %outer, !prof !139 40; CHECK-NEXT: no_inner: float = 3.0,41no_inner:42 %continue = call i1 @foo6(i32 %i)43 br i1 %continue, label %outer, label %exit, !prof !144 45; CHECK-NEXT: exit: float = 1.0, int = [[ENTRY]]46exit:47 ret void48}49 50declare i1 @foo0(i32)51declare i1 @foo1(i32)52declare i1 @foo2(i32)53declare i1 @foo3(i32)54declare i1 @foo4(i32)55declare i1 @foo5(i32)56declare i1 @foo6(i32)57 58!0 = !{!"branch_weights", i32 1, i32 3}59!1 = !{!"branch_weights", i32 3, i32 1}60