teak-llvm/llvm/test/LTO/Resolution/X86/not-prevailing-variables.ll
Amy Huang 7b1d793713 Reland "Change the X86 datalayout to add three address spaces
for 32 bit signed, 32 bit unsigned, and 64 bit pointers."
This reverts 57076d3199.

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

36 lines
1.0 KiB
LLVM

; RUN: opt -module-summary %s -o %t1.o
; RUN: llvm-lto2 run -save-temps -o %t2.o %t1.o \
; RUN: -r %t1.o,testVar1,plx -r %t1.o,testVar2,plx \
; RUN: -r %t1.o,var1,pl -r %t1.o,var2,lx
; Test contains two retainedNodes: var1 and var2.
; var2 is not prevailing and here we check it is not inlined.
; Check 'var2' was not inlined.
; RUN: llvm-objdump -d %t2.o.1 | FileCheck %s
; CHECK: testVar1:
; CHECK-NEXT: movl $10, %eax
; CHECK-NEXT: retq
; CHECK: testVar2:
; CHECK-NEXT: movl (%rip), %eax
; CHECK-NEXT: retq
; Check 'var2' is undefined.
; RUN: llvm-readelf --symbols %t2.o.1 | FileCheck %s --check-prefix=UND
; UND: NOTYPE GLOBAL DEFAULT UND var2
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"
@var1 = global i32 10, align 4
define i32 @testVar1() {
%1 = load i32, i32* @var1, align 4
ret i32 %1
}
@var2 = global i32 11, align 4
define i32 @testVar2() {
%1 = load i32, i32* @var2, align 4
ret i32 %1
}