1b1c8d83d3
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions. I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default. Test updates are made as a separate patch: D108453 Reviewed By: eugenis Differential Revision: https://reviews.llvm.org/D105169
19 lines
1.0 KiB
C++
19 lines
1.0 KiB
C++
// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck --check-prefix=LINUX_AIX %s
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// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple powerpc64-unknown-aix-xcoff | FileCheck --check-prefix=LINUX_AIX %s
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// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple x86_64-apple-darwin12 | FileCheck --check-prefix=DARWIN %s
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// Regression test for PR40327
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// LINUX_AIX: @default_tls ={{.*}} thread_local global i32
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// LINUX_AIX: @hidden_tls ={{( hidden)?}} thread_local global i32
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// LINUX_AIX: define weak_odr hidden noundef i32* @_ZTW11default_tls()
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// LINUX_AIX: define weak_odr hidden noundef i32* @_ZTW10hidden_tls()
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//
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// DARWIN: @default_tls = internal thread_local global i32
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// DARWIN: @hidden_tls = internal thread_local global i32
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// DARWIN: define cxx_fast_tlscc noundef i32* @_ZTW11default_tls()
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// DARWIN: define hidden cxx_fast_tlscc noundef i32* @_ZTW10hidden_tls()
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__attribute__((visibility("default"))) thread_local int default_tls;
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__attribute__((visibility("hidden"))) thread_local int hidden_tls;
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