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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/stack-protector-metadata.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

56 lines
1.9 KiB
LLVM

; RUN: llc -mtriple=aarch64-apple-darwin < %s -o - | FileCheck %s
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; CHECK-LABEL: test1:
; CHECK-NOT: ___stack_chk_guard
; Function Attrs: noinline nounwind optnone
define void @test1(ptr noundef %msg) #0 {
entry:
%msg.addr = alloca ptr, align 8
%a = alloca [1000 x i8], align 1, !stack-protector !2
store ptr %msg, ptr %msg.addr, align 8
%arraydecay = getelementptr inbounds [1000 x i8], ptr %a, i64 0, i64 0
%0 = load ptr, ptr %msg.addr, align 8
%call = call ptr @strcpy(ptr noundef %arraydecay, ptr noundef %0) #3
%arraydecay1 = getelementptr inbounds [1000 x i8], ptr %a, i64 0, i64 0
%call2 = call i32 (ptr, ...) @printf(ptr noundef @.str, ptr noundef %arraydecay1)
ret void
}
; CHECK-LABEL: test2:
; CHECK: ___stack_chk_guard
; Function Attrs: noinline nounwind optnone
define void @test2(ptr noundef %msg) #0 {
entry:
%msg.addr = alloca ptr, align 8
%b = alloca [1000 x i8], align 1
store ptr %msg, ptr %msg.addr, align 8
%arraydecay = getelementptr inbounds [1000 x i8], ptr %b, i64 0, i64 0
%0 = load ptr, ptr %msg.addr, align 8
%call = call ptr @strcpy(ptr noundef %arraydecay, ptr noundef %0) #3
%arraydecay1 = getelementptr inbounds [1000 x i8], ptr %b, i64 0, i64 0
%call2 = call i32 (ptr, ...) @printf(ptr noundef @.str, ptr noundef %arraydecay1)
ret void
}
; Function Attrs: nounwind
declare ptr @strcpy(ptr noundef, ptr noundef) #1
declare i32 @printf(ptr noundef, ...) #2
attributes #0 = { noinline nounwind optnone "no-trapping-math"="true" "stack-protector-buffer-size"="8" ssp }
attributes #1 = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #3 = { nounwind }
!llvm.module.flags = !{!0}
!llvm.ident = !{!1}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{!"clang version 22.0.0"}
!2 = !{i32 0}