1; REQUIRES: x86 2; LTO 3; RUN: llvm-as %s -o %t.o 4; RUN: ld.lld %t.o -o %t.out -wrap=bar -save-temps 5; RUN: llvm-readobj --symbols %t.out | FileCheck %s 6; RUN: cat %t.out.resolution.txt | FileCheck -check-prefix=RESOLS %s 7 8; ThinLTO 9; RUN: opt -module-summary %s -o %t.o 10; RUN: ld.lld %t.o -o %t.out -wrap=bar -save-temps 11; RUN: llvm-readobj --symbols %t.out | FileCheck %s 12; RUN: cat %t.out.resolution.txt | FileCheck -check-prefix=RESOLS %s 13 14; CHECK: Name: __wrap_bar 15; CHECK-NEXT: Value: 16; CHECK-NEXT: Size: 17; CHECK-NEXT: Binding: Global 18; CHECK-NEXT: Type: Function 19 20; Make sure that the 'r' (linker redefined) bit is set for bar and __real_bar 21; in the resolutions file. The calls to bar and __real_bar will be routed to 22; __wrap_bar and bar, respectively. So they cannot be inlined. 23; RESOLS: ,bar,xr{{$}} 24; RESOLS: ,__wrap_bar,plx{{$}} 25; RESOLS: ,__real_bar,plr{{$}} 26 27target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 28target triple = "x86_64-unknown-linux-gnu" 29 30declare void @bar() 31 32define void @_start() { 33 call void @bar() 34 ret void 35} 36 37define void @__wrap_bar() { 38 ret void 39} 40 41define void @__real_bar() { 42 ret void 43} 44