forked from OSchip/llvm-project
32 lines
959 B
LLVM
32 lines
959 B
LLVM
; Only verify that asan don't crash on global variables of different
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; address space. The global variable should be unmodified by asan.
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; RUN: opt < %s -passes='asan-pipeline' -S | FileCheck %s
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4
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; CHECK: @a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4
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define void @b(i32 %c) {
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entry:
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%conv = sext i32 %c to i64
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%0 = inttoptr i64 %conv to i32 addrspace(42)*
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%cmp = icmp ugt i32 addrspace(42)* %0, getelementptr inbounds ([1 x i32], [1 x i32] addrspace(42)* @a, i64 0, i64 0)
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br i1 %cmp, label %if.then, label %if.end
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if.then:
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%call = tail call i32 (...) @e()
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br label %if.end
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if.end:
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ret void
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}
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declare i32 @e(...)
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!llvm.asan.globals = !{!0}
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!0 = !{[1 x i32] addrspace(42)* @a, null, !"a", i1 false, i1 false}
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