Files
clang-p2996/compiler-rt/test/profile/Linux/instrprof-value-prof-visibility.test
Ana Pazos bbb8129b2c Set hidden attribute on lprofMergeValueProfData
Summary:
The changes in https://reviews.llvm.org/D44847 cause load time failure
due to lprofMergeValueProfData in Android libs enabled with profile generation:

"dlopen failed: cannot locate symbol "lprofMergeValueProfData" referenced by..."

Marking lprofMergeValueProfData as hidden so the correct in-module definition
 is picked by the linker.

Reviewers: davidxl

Reviewed By: davidxl

Subscribers: efriedma, xur, davidxl, llvm-commits

Differential Revision: https://reviews.llvm.org/D55893

llvm-svn: 354064
2019-02-14 21:38:40 +00:00

7 lines
600 B
Plaintext

# This tests that lprofMergeValueProfData is not accessed from outside a module
RUN: mkdir -p %t.d
RUN: %clang_profgen -o %t.d/func.shared -fPIC -shared -fuse-ld=gold -mllvm --enable-value-profiling=true %S/../Inputs/instrprof-value-prof-visibility.c -fdata-sections -ffunction-sections -fuse-ld=gold -Wl,--gc-sections
RUN: %clang_profgen -o %t.d/main -fuse-ld=gold -mllvm --enable-value-profiling=true -DDLOPEN_FUNC_DIR=\"%t.d\" %S/../Inputs/instrprof-value-prof-visibility.c -fdata-sections -ffunction-sections -fuse-ld=gold -Wl,--gc-sections
RUN: env LLVM_PROFILE_FILE=%t.profraw %run %t.d/main