1; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=all | FileCheck %s 2; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=all | FileCheck %s 3; RUN: echo "!_Z3fooi" > %t.order.txt 4; RUN: echo "!!2" >> %t.order.txt 5; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t.order.txt | FileCheck %s --check-prefix=LIST 6; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t.order.txt | FileCheck %s --check-prefix=LIST 7 8; CHECK: .section foo_section,"ax",@progbits,unique,1 9; CHECK-LABEL: _Z3fooi: 10; CHECK: .section foo_section,"ax",@progbits,unique,2 11; CHECK-NEXT: _Z3fooi.__part.1: 12; CHECK: .section foo_section,"ax",@progbits,unique,3 13; CHECK-NEXT: _Z3fooi.__part.2: 14 15; LIST: .section foo_section,"ax",@progbits,unique,1 16; LIST-LABEL: _Z3fooi: 17; LIST: .section foo_section,"ax",@progbits,unique,2 18; LIST-NEXT: _Z3fooi.__part.0: 19; LIST-NOT: .section foo_section,"ax",@progbits,unique,3 20 21;; Source to generate the IR: 22;; __attribute__((section("foo_section"))) 23;; int foo(int n) { 24;; if (n < 0) 25;; exit(-1); 26;; return 0; 27;; } 28 29define dso_local i32 @_Z3fooi(i32 %n) local_unnamed_addr section "foo_section" { 30entry: 31 %cmp = icmp slt i32 %n, 0 32 br i1 %cmp, label %if.then, label %if.end 33 34if.then: ; preds = %entry 35 tail call void @exit(i32 -1) #2 36 unreachable 37 38if.end: ; preds = %entry 39 ret i32 0 40} 41 42declare dso_local void @exit(i32) local_unnamed_addr 43