| Rafael Espindola | fa9874c | 2018-02-07 19:16:49 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -mrelocation-model static %s -o - | FileCheck --check-prefix=STATIC %s |
| 2 | // STATIC-DAG: @bar = external dso_local global i32 |
| 3 | // STATIC-DAG: @weak_bar = extern_weak dso_local global i32 |
| 4 | // STATIC-DAG: declare dso_local void @foo() |
| 5 | // STATIC-DAG: @baz = dso_local global i32 42 |
| 6 | // STATIC-DAG: define dso_local i32* @zed() |
| 7 | |
| 8 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie -mpie-copy-relocations %s -o - | FileCheck --check-prefix=PIE-COPY %s |
| 9 | // PIE-COPY-DAG: @bar = external dso_local global i32 |
| 10 | // PIE-COPY-DAG: @weak_bar = extern_weak global i32 |
| 11 | // PIE-COPY-DAG: declare dso_local void @foo() |
| 12 | // PIE-COPY-DAG: @baz = dso_local global i32 42 |
| 13 | // PIE-COPY-DAG: define dso_local i32* @zed() |
| 14 | |
| 15 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie %s -o - | FileCheck --check-prefix=PIE %s |
| 16 | // PIE-DAG: @bar = external global i32 |
| 17 | // PIE-DAG: @weak_bar = extern_weak global i32 |
| 18 | // PIE-DAG: declare dso_local void @foo() |
| 19 | // PIE-DAG: @baz = dso_local global i32 42 |
| 20 | // PIE-DAG: define dso_local i32* @zed() |
| 21 | |
| 22 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -mrelocation-model static -fno-plt %s -o - | FileCheck --check-prefix=NOPLT %s |
| 23 | // NOPLT-DAG: @bar = external dso_local global i32 |
| 24 | // NOPLT-DAG: @weak_bar = extern_weak dso_local global i32 |
| 25 | // NOPLT-DAG: declare void @foo() |
| 26 | // NOPLT-DAG: @baz = dso_local global i32 42 |
| 27 | // NOPLT-DAG: define dso_local i32* @zed() |
| 28 | |
| 29 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -fno-plt -pic-is-pie -mpie-copy-relocations %s -o - | FileCheck --check-prefix=PIE-COPY-NOPLT %s |
| 30 | // PIE-COPY-NOPLT-DAG: @bar = external dso_local global i32 |
| 31 | // PIE-COPY-NOPLT-DAG: @weak_bar = extern_weak global i32 |
| 32 | // PIE-COPY-NOPLT-DAG: declare void @foo() |
| 33 | // PIE-COPY-NOPLT-DAG: @baz = dso_local global i32 42 |
| 34 | // PIE-COPY-NOPLT-DAG: define dso_local i32* @zed() |
| 35 | |
| 36 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm -pic-is-pie -fno-plt %s -o - | FileCheck --check-prefix=PIE-NO-PLT %s |
| 37 | // RUN: %clang_cc1 -triple powerpc64le-pc-linux -emit-llvm -mrelocation-model static %s -o - | FileCheck --check-prefix=PIE-NO-PLT %s |
| 38 | // PIE-NO-PLT-DAG: @bar = external global i32 |
| 39 | // PIE-NO-PLT-DAG: @weak_bar = extern_weak global i32 |
| 40 | // PIE-NO-PLT-DAG: declare void @foo() |
| 41 | // PIE-NO-PLT-DAG: @baz = dso_local global i32 42 |
| 42 | // PIE-NO-PLT-DAG: define dso_local i32* @zed() |
| 43 | |
| 44 | // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm %s -o - | FileCheck --check-prefix=SHARED %s |
| 45 | // SHARED-DAG: @bar = external global i32 |
| 46 | // SHARED-DAG: @weak_bar = extern_weak global i32 |
| 47 | // SHARED-DAG: declare void @foo() |
| 48 | // SHARED-DAG: @baz = global i32 42 |
| 49 | // SHARED-DAG: define i32* @zed() |
| 50 | |
| 51 | extern int bar; |
| 52 | __attribute__((weak)) extern int weak_bar; |
| 53 | void foo(void); |
| 54 | |
| 55 | int baz = 42; |
| 56 | int *zed() { |
| 57 | foo(); |
| 58 | return baz ? &weak_bar : &bar; |
| 59 | } |