forked from OSchip/llvm-project
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 i8*, i8** @__safestack_unsafe_stack_ptr
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; TLS: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16
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; TLS: store i8* %[[USST]], i8** @__safestack_unsafe_stack_ptr
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; DIRECT-TLS32: %[[USP:.*]] = load i8*, i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*)
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; DIRECT-TLS32: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16
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; DIRECT-TLS32: store i8* %[[USST]], i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*)
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; DIRECT-TLS64: %[[USP:.*]] = load i8*, i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*)
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; DIRECT-TLS64: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16
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; DIRECT-TLS64: store i8* %[[USST]], i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*)
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%a = alloca i8, align 8
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call void @Capture(i8* %a)
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; TLS: store i8* %[[USP]], i8** @__safestack_unsafe_stack_ptr
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; DIRECT-TLS32: store i8* %[[USP]], i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*)
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; DIRECT-TLS64: store i8* %[[USP]], i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*)
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ret void
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}
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declare void @Capture(i8*)
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