| ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s --check-prefix=TLS |
| ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s --check-prefix=TLS |
| ; RUN: opt -safe-stack -S -mtriple=i686-linux-android < %s -o - | FileCheck %s --check-prefix=DIRECT-TLS32 |
| ; RUN: opt -safe-stack -S -mtriple=x86_64-linux-android < %s -o - | FileCheck %s --check-prefix=DIRECT-TLS64 |
| |
| |
| define void @foo() nounwind uwtable safestack { |
| entry: |
| ; TLS: %[[USP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr |
| ; TLS: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| ; TLS: store i8* %[[USST]], i8** @__safestack_unsafe_stack_ptr |
| |
| ; DIRECT-TLS32: %[[USP:.*]] = load i8*, i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*) |
| ; DIRECT-TLS32: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| ; DIRECT-TLS32: store i8* %[[USST]], i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*) |
| |
| ; DIRECT-TLS64: %[[USP:.*]] = load i8*, i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*) |
| ; DIRECT-TLS64: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| ; DIRECT-TLS64: store i8* %[[USST]], i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*) |
| |
| %a = alloca i8, align 8 |
| call void @Capture(i8* %a) |
| |
| ; TLS: store i8* %[[USP]], i8** @__safestack_unsafe_stack_ptr |
| ; DIRECT-TLS32: store i8* %[[USP]], i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*) |
| ; DIRECT-TLS64: store i8* %[[USP]], i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*) |
| ret void |
| } |
| |
| declare void @Capture(i8*) |
