21 lines
688 B
LLVM
21 lines
688 B
LLVM
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; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
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; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
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%class.A = type { [2 x i8] }
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@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
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; [2 x i8] in a class
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; safestack attribute
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; Requires no protector.
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; CHECK-LABEL: @foo(
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define signext i8 @foo() nounwind uwtable safestack {
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entry:
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; CHECK-NOT: __safestack_unsafe_stack_ptr
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%a = alloca %class.A, align 1
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%array = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0
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%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
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%0 = load i8, i8* %arrayidx, align 1
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ret i8 %0
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}
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