43 lines
1.5 KiB
LLVM
43 lines
1.5 KiB
LLVM
; 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
|