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llvm-mirror/test/LTO/Resolution/X86/not-prevailing.ll
Amy Huang 062b5d40cb Reland "Change the X86 datalayout to add three address spaces
for 32 bit signed, 32 bit unsigned, and 64 bit pointers."
This reverts 57076d3199fc2b0af4a3736b7749dd5462cacda5.

Original review at https://reviews.llvm.org/D64931.
Review for added fix at https://reviews.llvm.org/D66843.

llvm-svn: 371568
2019-09-10 23:15:38 +00:00

39 lines
1.2 KiB
LLVM

; RUN: opt -module-summary %s -o %t1.o
; RUN: opt -module-summary -o %t2.o %S/Inputs/not-prevailing.ll
; 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 \
; RUN: -r %t2.o,bar,x -save-temps
; Check that 'foo' and 'bar' were not inlined.
; CHECK: zed:
; CHECK-NEXT: {{.*}} pushq %rbx
; CHECK-NEXT: {{.*}} callq 0 <zed+0x6>
; CHECK-NEXT: {{.*}} movl %eax, %ebx
; CHECK-NEXT: {{.*}} callq 0 <zed+0xd>
; CHECK-NEXT: {{.*}} movl %ebx, %eax
; CHECK-NEXT: {{.*}} popq %rbx
; CHECK-NEXT: {{.*}} retq
; RUN: llvm-objdump -d %t3.o.1 | FileCheck %s
; RUN: llvm-readelf --symbols %t3.o.1 | FileCheck %s --check-prefix=SYMBOLS
; Check that 'foo' and 'bar' produced as undefined.
; SYMBOLS: NOTYPE GLOBAL DEFAULT UND bar
; SYMBOLS: NOTYPE GLOBAL DEFAULT UND foo
; SYMBOLS: FUNC GLOBAL DEFAULT 2 zed
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
$foo = comdat any
define weak i32 @foo() comdat {
ret i32 65
}
declare void @bar()
define i32 @zed() {
%1 = tail call i32 @foo()
call void @bar()
ret i32 %1
}