diff options
Diffstat (limited to 'test/CodeGen/X86/tlv-1.ll')
| -rw-r--r-- | test/CodeGen/X86/tlv-1.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/X86/tlv-1.ll b/test/CodeGen/X86/tlv-1.ll new file mode 100644 index 0000000000000..42940f147ed83 --- /dev/null +++ b/test/CodeGen/X86/tlv-1.ll @@ -0,0 +1,35 @@ +; 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 |