1;; Test for cloning a path ending with indirect branch with -basic-block-sections. 2 3declare void @effect(i32 zeroext) 4 5;; Test valid application of cloning for a path with indirect branch. 6; RUN: echo 'v1' > %t 7; RUN: echo 'f bar' >> %t 8; RUN: echo 'p 0 1' >> %t 9; RUN: echo 'c 0 1.1 2 1' >> %t 10; RUN: llc < %s -mtriple=x86_64-pc-linux -O0 -function-sections -basic-block-sections=%t | FileCheck %s 11 12define void @bar(i1 %a, i1 %b) { 13b0: 14 call void @effect(i32 0) 15 br i1 %a, label %b1, label %b2 16b1: ; preds = %b0 17 call void @effect(i32 1) 18 %0 = select i1 %b, ; <ptr> [#uses=1] 19 ptr blockaddress(@bar, %b2), 20 ptr blockaddress(@bar, %b3) 21 indirectbr ptr %0, [label %b2, label %b3] 22b2: ; preds = %b0, %b1 23 call void @effect(i32 2) 24 ret void 25b3: 26 call void @effect(i32 3) ; preds = %b1 27 ret void 28} 29 30; CHECK: .section .text.bar,"ax",@progbits 31; CHECK: bar: 32; CHECK: # %bb.0: # %b0 33; CHECK: je .LBB0_2 34; CHECK-NEXT: # %bb.4: # %b1 35; CHECK: jmpq *%rax 36; CHECK-NEXT: .Ltmp0: # Block address taken 37; CHECK-NEXT: .LBB0_2: # %b2 38; CHECK: retq 39; CHECK-NEXT: # %bb.1: # %b1 40; CHECK: jmpq *%rax 41; CHECK: .section .text.split.bar,"ax",@progbits 42; CHECK: bar.cold: # %b3 43 44