1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
; REQUIRES: x86
; RUN: llvm-as -o %t-weak.obj %S/Inputs/weak-def.ll
; RUN: llvm-as -o %t-strong.obj %S/Inputs/strong-def.ll
; RUN: llvm-as -o %t.obj %s
; RUN: lld-link /dll /out:%t-weak-first.dll %t.obj %t-weak.obj %t-strong.obj
; RUN: lld-link /dll /out:%t-strong-first.dll %t.obj %t-strong.obj %t-weak.obj
; RUN: lld-link /dll /out:%t-weak-only.dll %t.obj %t-weak.obj
; RUN: llvm-objdump --no-print-imm-hex -d %t-weak-first.dll | FileCheck --check-prefix=CHECK-STRONG %s
; RUN: llvm-objdump --no-print-imm-hex -d %t-strong-first.dll | FileCheck --check-prefix=CHECK-STRONG %s
; RUN: llvm-objdump --no-print-imm-hex -d %t-weak-only.dll | FileCheck --check-prefix=CHECK-WEAK %s
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-windows-msvc"
declare noundef i32 @foo() local_unnamed_addr
define dllexport i32 @bar() local_unnamed_addr {
%1 = tail call noundef i32 @foo()
ret i32 %1
}
define void @_DllMainCRTStartup() {
entry:
ret void
}
; CHECK-STRONG: movl $5678, %eax
; CHECK-STRONG-NOT: movl $1234, %eax
; CHECK-WEAK: movl $1234, %eax
; CHECK-WEAK-NOT: movl $5678, %eax
|
