llvm-mirror/test/ThinLTO/X86/funcimport-tbaa.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
1.3 KiB
LLVM

; We generate invalid TBAA, hence -disable-verify, but this is a convenient way
; to trigger a metadata lazyloading crash
; RUN: opt -module-summary %s -o %t.bc -bitcode-mdindex-threshold=0 -disable-verify
; RUN: opt -module-summary %p/Inputs/funcimport-tbaa.ll -o %t2.bc
; RUN: llvm-lto -thinlto-action=thinlink -o %t3.bc %t.bc %t2.bc
; RUN: llvm-lto -thinlto-action=import %t2.bc -thinlto-index=%t3.bc -o - \
; RUN: | llvm-dis -o - | FileCheck %s --check-prefix=IMPORTGLOB1
; IMPORTGLOB1: define available_externally float @globalfunc1
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"
define float @globalfunc1(i32*, float*) {
%3 = load i32, i32* %0, align 4, !tbaa !0
%4 = sitofp i32 %3 to float
%5 = load float, float* %1, align 4, !tbaa !4
%6 = fadd float %4, %5
ret float %6
}
; We need a second function for force the metadata to be emitted in the global block
define float @globalfunc2(i32*, float*) {
%3 = load i32, i32* %0, align 4, !tbaa !0
%4 = sitofp i32 %3 to float
%5 = load float, float* %1, align 4, !tbaa !4
%6 = fadd float %4, %5
ret float %6
}
!0 = !{!1, !4, i64 0}
!1 = !{!"int", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"float", !2, i64 0}