| ; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=all | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=all | FileCheck %s |
| ; RUN: echo "!_Z3fooi" > %t.order.txt |
| ; RUN: echo "!!2" >> %t.order.txt |
| ; RUN: llc < %s -mtriple=x86_64-pc-linux -basic-block-sections=%t.order.txt | FileCheck %s --check-prefix=LIST |
| ; RUN: llc < %s -mtriple=x86_64-pc-linux -function-sections -basic-block-sections=%t.order.txt | FileCheck %s --check-prefix=LIST |
| |
| ; CHECK: .section foo_section,"ax",@progbits,unique,1 |
| ; CHECK-LABEL: _Z3fooi: |
| ; CHECK: .section foo_section,"ax",@progbits,unique,2 |
| ; CHECK-NEXT: _Z3fooi.__part.1: |
| ; CHECK: .section foo_section,"ax",@progbits,unique,3 |
| ; CHECK-NEXT: _Z3fooi.__part.2: |
| |
| ; LIST: .section foo_section,"ax",@progbits,unique,1 |
| ; LIST-LABEL: _Z3fooi: |
| ; LIST: .section foo_section,"ax",@progbits,unique,2 |
| ; LIST-NEXT: _Z3fooi.__part.0: |
| ; LIST-NOT: .section foo_section,"ax",@progbits,unique,3 |
| |
| ;; Source to generate the IR: |
| ;; __attribute__((section("foo_section"))) |
| ;; int foo(int n) { |
| ;; if (n < 0) |
| ;; exit(-1); |
| ;; return 0; |
| ;; } |
| |
| define dso_local i32 @_Z3fooi(i32 %n) local_unnamed_addr section "foo_section" { |
| entry: |
| %cmp = icmp slt i32 %n, 0 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| tail call void @exit(i32 -1) #2 |
| unreachable |
| |
| if.end: ; preds = %entry |
| ret i32 0 |
| } |
| |
| declare dso_local void @exit(i32) local_unnamed_addr |