; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic -pie-copy-relocations \ ; RUN: | FileCheck -check-prefix=X64 %s ; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic -pie-copy-relocations \ ; RUN: | FileCheck -check-prefix=X32 %s ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic -pie-copy-relocations \ ; RUN: | FileCheck -check-prefix=X64 %s ; RUN: llc < %s -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic -pie-copy-relocations \ ; RUN: | FileCheck -check-prefix=X32 %s ; External Linkage @a = global i32 0, align 4 define i32 @my_access_global_a() #0 { ; X32-LABEL: my_access_global_a: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32-NEXT: movl a@GOTOFF(%eax), %eax ; X64-LABEL: my_access_global_a: ; X64: movl a(%rip), %eax entry: %0 = load i32, i32* @a, align 4 ret i32 %0 } ; WeakAny Linkage @b = weak global i32 0, align 4 define i32 @my_access_global_b() #0 { ; X32-LABEL: my_access_global_b: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32-NEXT: movl b@GOTOFF(%eax), %eax ; X64-LABEL: my_access_global_b: ; X64: movl b(%rip), %eax entry: %0 = load i32, i32* @b, align 4 ret i32 %0 } ; Internal Linkage @c = internal global i32 0, align 4 define i32 @my_access_global_c() #0 { ; X32-LABEL: my_access_global_c: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32-NEXT: movl c@GOTOFF(%eax), %eax ; X64-LABEL: my_access_global_c: ; X64: movl c(%rip), %eax entry: %0 = load i32, i32* @c, align 4 ret i32 %0 } ; External Linkage, only declaration. @d = external global i32, align 4 define i32 @my_access_global_load_d() #0 { ; X32-LABEL: my_access_global_load_d: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32-NEXT: movl d@GOTOFF(%eax), %eax ; X64-LABEL: my_access_global_load_d: ; X64: movl d(%rip), %eax entry: %0 = load i32, i32* @d, align 4 ret i32 %0 } ; ExternalWeak Linkage @e = extern_weak global i32, align 4 define i32* @my_access_global_d() #0 { ; X32-LABEL: my_access_global_d: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32: movl e@GOT(%eax), %eax ; X64-LABEL: my_access_global_d: ; X64: movq e@GOTPCREL(%rip), %rax entry: ret i32* @e } ; ExternalWeak hidden Linkage @he = extern_weak hidden global i32, align 4 define i32* @my_access_global_he() #0 { ; X32-LABEL: my_access_global_he: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32: movl he@GOT(%eax), %eax ; X64-LABEL: my_access_global_he: ; X64: movq he@GOTPCREL(%rip), %rax ret i32* @he } ; External Linkage, only declaration, store a value. define i32 @my_access_global_store_d() #0 { ; X32-LABEL: my_access_global_store_d: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %eax ; X32-NEXT: movl $2, d@GOTOFF(%eax) ; X64-LABEL: my_access_global_store_d: ; X64: movl $2, d(%rip) entry: store i32 2, i32* @d, align 4 ret i32 0 } ; External Linkage, function pointer access. declare i32 @access_fp(i32 ()*) declare i32 @foo() define i32 @my_access_fp_foo() #0 { ; X32-LABEL: my_access_fp_foo: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %ebx ; X32-NEXT: movl foo@GOT(%ebx), %eax ; X64-LABEL: my_access_fp_foo: ; X64: movq foo@GOTPCREL(%rip), %rdi entry: %call = call i32 @access_fp(i32 ()* @foo) ret i32 %call } ; LinkOnceODR Linkage, function pointer access. $bar = comdat any define linkonce_odr i32 @bar() comdat { entry: ret i32 0 } define i32 @my_access_fp_bar() #0 { ; X32-LABEL: my_access_fp_bar: ; X32: addl $_GLOBAL_OFFSET_TABLE_{{.*}}, %ebx ; X32-NEXT: leal bar@GOTOFF(%ebx), %eax ; X64-LABEL: my_access_fp_bar: ; X64: leaq bar(%rip), %rdi entry: %call = call i32 @access_fp(i32 ()* @bar) ret i32 %call } !llvm.module.flags = !{!0, !1} !0 = !{i32 1, !"PIC Level", i32 1} !1 = !{i32 1, !"PIE Level", i32 1}