| ; RUN: opt -safe-stack -S -mtriple=aarch64-linux-android < %s -o - | FileCheck --check-prefixes=TLS,ANDROID %s |
| ; RUN: opt -passes='require<libcall-lowering-info>,safe-stack' -S -mtriple=aarch64-linux-android < %s -o - | FileCheck --check-prefixes=TLS,ANDROID %s |
| |
| define void @foo() nounwind uwtable safestack sspreq { |
| entry: |
| ; The first @llvm.thread.pointer is for the unsafe stack pointer, skip it. |
| ; TLS: call ptr @llvm.thread.pointer.p0() |
| |
| ; TLS: %[[TP2:.*]] = call ptr @llvm.thread.pointer.p0() |
| ; ANDROID: %[[B:.*]] = getelementptr i8, ptr %[[TP2]], i32 40 |
| ; TLS: %[[StackGuard:.*]] = load ptr, ptr %[[B]] |
| ; TLS: store ptr %[[StackGuard]], ptr %[[StackGuardSlot:.*]] |
| %a = alloca i128, align 16 |
| call void @Capture(ptr %a) |
| |
| ; TLS: %[[A:.*]] = load ptr, ptr %[[StackGuardSlot]] |
| ; TLS: icmp ne ptr %[[StackGuard]], %[[A]] |
| ret void |
| } |
| |
| declare void @Capture(ptr) |
