| ; 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(ptr, ptr) { |
| %3 = load i32, ptr %0, align 4, !tbaa !0 |
| %4 = sitofp i32 %3 to float |
| %5 = load float, ptr %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(ptr, ptr) { |
| %3 = load i32, ptr %0, align 4, !tbaa !0 |
| %4 = sitofp i32 %3 to float |
| %5 = load float, ptr %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} |