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