49 lines · plain
1; REQUIRES: x862 3;; Test weak symbols are supported in LTO. The first definition should be4;; used regardless of whether it is from a bitcode file or native object.5 6; RUN: split-file %s %t7 8; RUN: llvm-as %t/size1.ll -o %t-size1.bc9; RUN: llvm-as %t/size2.ll -o %t-size2.bc10; RUN: llc %t/size4.ll -o %t-size4.o -filetype=obj11 12; RUN: ld.lld %t-size1.bc %t-size2.bc -o %t.so -shared13; RUN: llvm-readobj --symbols %t.so | FileCheck %s -DSIZE=114 15; RUN: ld.lld %t-size2.bc %t-size1.bc -o %t2.so -shared16; RUN: llvm-readobj --symbols %t2.so | FileCheck %s -DSIZE=217 18; RUN: ld.lld %t-size1.bc %t-size4.o -o %t3.so -shared19; RUN: llvm-readobj --symbols %t3.so | FileCheck %s -DSIZE=120 21; RUN: ld.lld %t-size4.o %t-size1.bc -o %t4.so -shared22; RUN: llvm-readobj --symbols %t4.so | FileCheck %s -DSIZE=423 24; CHECK: Name: a25; CHECK-NEXT: Value:26; CHECK-NEXT: Size: [[SIZE]]27; CHECK-NEXT: Binding: Weak28; CHECK-NEXT: Type: Object29; CHECK-NEXT: Other: 030; CHECK-NEXT: Section: .data31 32;--- size1.ll33target triple = "x86_64-unknown-linux-gnu"34target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"35 36@a = weak global i8 137 38;--- size2.ll39target triple = "x86_64-unknown-linux-gnu"40target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"41 42@a = weak global i16 143 44;--- size4.ll45target triple = "x86_64-unknown-linux-gnu"46target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"47 48@a = weak global i32 149