; RUN: llc < %s -mtriple x86_64-apple-darwin | FileCheck %s %struct.A = type { [48 x i8], i32, i32, i32 } @c = external thread_local global %struct.A, align 4 define void @main() nounwind ssp { entry: call void @llvm.memset.p0i8.i64(i8* getelementptr inbounds (%struct.A* @c, i32 0, i32 0, i32 0), i8 0, i64 60, i32 1, i1 false) unreachable ; CHECK: movq _c@TLVP(%rip), %rdi ; CHECK-NEXT: callq *(%rdi) ; CHECK-NEXT: movl $0, 56(%rax) ; CHECK-NEXT: movq $0, 48(%rax) } declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind @a = thread_local global i32 0 ; <i32*> [#uses=0] @b = thread_local global i32 0 ; <i32*> [#uses=0] ; CHECK: .tbss _a$tlv$init, 4, 2 ; CHECK: .section __DATA,__thread_vars,thread_local_variables ; CHECK: .globl _a ; CHECK: _a: ; CHECK: .quad __tlv_bootstrap ; CHECK: .quad 0 ; CHECK: .quad _a$tlv$init ; CHECK: .tbss _b$tlv$init, 4, 2 ; CHECK: .globl _b ; CHECK: _b: ; CHECK: .quad __tlv_bootstrap ; CHECK: .quad 0 ; CHECK: .quad _b$tlv$init