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73bc91a5e6
This reverts commit bda6e5bee04c75b1f1332b4fd1ac4e8ef6c3c247. See https://lab.llvm.org/buildbot/#/builders/109/builds/15424 for instance
27 lines
1.1 KiB
LLVM
27 lines
1.1 KiB
LLVM
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; RUN: llc < %s -mtriple=arm-pc-windows-msvc | FileCheck %s
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; Control Flow Guard is currently only available on Windows
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; Test that Control Flow Guard checks are not added in modules with the
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; cfguard=1 flag (emit tables but no checks).
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declare void @target_func()
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define void @func_in_module_without_cfguard() #0 {
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entry:
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%func_ptr = alloca void ()*, align 8
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store void ()* @target_func, void ()** %func_ptr, align 8
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%0 = load void ()*, void ()** %func_ptr, align 8
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call void %0()
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ret void
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; CHECK-NOT: __guard_check_icall_fptr
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; CHECK-NOT: __guard_dispatch_icall_fptr
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}
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attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false"}
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!llvm.module.flags = !{!0}
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!0 = !{i32 2, !"cfguard", i32 1}
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