diff options
Diffstat (limited to 'llvm/test/Transforms/SafeStack/X86/abi.ll')
| -rw-r--r-- | llvm/test/Transforms/SafeStack/X86/abi.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SafeStack/X86/abi.ll b/llvm/test/Transforms/SafeStack/X86/abi.ll new file mode 100644 index 00000000000..f437c4f7157 --- /dev/null +++ b/llvm/test/Transforms/SafeStack/X86/abi.ll @@ -0,0 +1,30 @@ +; 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*) |
