llvm-mirror/test/ThinLTO/X86/index-const-prop-full-lto.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

25 lines
899 B
LLVM

; RUN: opt -module-summary %s -o %t1.bc
; RUN: opt -module-summary %p/Inputs/index-const-prop-define-g.ll -o %t2.bc
; RUN: opt -module-summary %p/Inputs/index-const-prop-full-lto.ll -o %t3.bc
; RUN: llvm-lto2 run -save-temps %t2.bc -r=%t2.bc,g,pl \
; RUN: %t1.bc -r=%t1.bc,foo,l -r=%t1.bc,main,plx -r=%t1.bc,g, \
; RUN: %t3.bc -r=%t3.bc,foo,pl -r=%t3.bc,g, -o %t4
; RUN: llvm-dis %t4.2.3.import.bc -o - | FileCheck %s
; All references from functions in full LTO module are not constant.
; We cannot internalize @g
; CHECK: @g = available_externally dso_local global i32 42
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"
declare i32 @foo()
@g = external global i32
define i32 @main() {
%v = call i32 @foo()
%v2 = load i32, i32* @g
%v3 = add i32 %v, %v2
ret i32 %v3
}