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39 lines
1.1 KiB
LLVM
39 lines
1.1 KiB
LLVM
; RUN: opt -module-summary %s -o %t1.o
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; RUN: opt -module-summary -o %t2.o %S/Inputs/not-prevailing.ll
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; RUN: llvm-lto2 run -o %t3.o %t1.o %t2.o -r %t1.o,foo,x -r %t1.o,zed,px -r %t1.o,bar,x \
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; RUN: -r %t2.o,bar,x -save-temps
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; Check that 'foo' and 'bar' were not inlined.
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; CHECK: zed:
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; CHECK-NEXT: {{.*}} pushq %rbx
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; CHECK-NEXT: {{.*}} callq 0 <zed+0x6>
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; CHECK-NEXT: {{.*}} movl %eax, %ebx
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; CHECK-NEXT: {{.*}} callq 0 <zed+0xd>
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; CHECK-NEXT: {{.*}} movl %ebx, %eax
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; CHECK-NEXT: {{.*}} popq %rbx
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; CHECK-NEXT: {{.*}} retq
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; RUN: llvm-objdump -d %t3.o.1 | FileCheck %s
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; RUN: llvm-readelf --symbols %t3.o.1 | FileCheck %s --check-prefix=SYMBOLS
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; Check that 'foo' and 'bar' produced as undefined.
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; SYMBOLS: NOTYPE GLOBAL DEFAULT UND bar
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; SYMBOLS: NOTYPE GLOBAL DEFAULT UND foo
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; SYMBOLS: FUNC GLOBAL DEFAULT 2 zed
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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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$foo = comdat any
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define weak i32 @foo() comdat {
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ret i32 65
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}
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declare void @bar()
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define i32 @zed() {
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%1 = tail call i32 @foo()
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call void @bar()
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ret i32 %1
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}
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