forked from OSchip/llvm-project
33 lines
1013 B
LLVM
33 lines
1013 B
LLVM
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; REQUIRES: x86
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; RUN: llvm-as %s -o %t1.o
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; RUN: llvm-as %S/Inputs/linker-script-symbols-ipo.ll -o %t2.o
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; RUN: echo "bar = foo;" > %t.script
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;; Check that without linkerscript bar is inlined.
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; RUN: ld.lld -m elf_x86_64 %t1.o %t2.o -o %t3 -save-temps
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; RUN: llvm-objdump -d %t3 | FileCheck %s --check-prefix=IPO
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; IPO: Disassembly of section .text:
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; IPO: _start:
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; IPO-NEXT: 201000: {{.*}} movl $1, %eax
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; IPO-NEXT: 201005: {{.*}} retq
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;; Check that LTO does not do IPO for symbols assigned by script.
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; RUN: ld.lld -m elf_x86_64 %t1.o %t2.o -o %t4 --script %t.script -save-temps
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; RUN: llvm-objdump -d %t4 | FileCheck %s --check-prefix=NOIPO
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; NOIPO: Disassembly of section .text:
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; NOIPO: foo:
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; NOIPO-NEXT: 201010: {{.*}} movl $2, %eax
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; NOIPO: _start:
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; NOIPO-NEXT: 201020: {{.*}} jmp -21 <foo>
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @bar() {
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ret i32 1
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}
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define i32 @foo() {
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ret i32 2
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}
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