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; RUN: llc < %s -mtriple=aarch64 -mattr=+mte | FileCheck %s
declare void @use32(ptr)
define void @WithUnwind() sanitize_memtag {
entry:
; CHECK-LABEL: WithUnwind:
; CHECK: .cfi_mte_tagged_frame
; CHECK: stg
%x = alloca i32, align 4
call void @use32(ptr %x)
ret void
}
define void @NoUnwind() sanitize_memtag nounwind {
entry:
; CHECK-LABEL: NoUnwind:
; CHECK-NOT: .cfi_mte_tagged_frame
; CHECK: stg
%x = alloca i32, align 4
call void @use32(ptr %x)
ret void
}
define void @NoUnwindUwTable() sanitize_memtag nounwind uwtable {
entry:
; CHECK-LABEL: NoUnwindUwTable:
; CHECK: .cfi_mte_tagged_frame
; CHECK: stg
%x = alloca i32, align 4
call void @use32(ptr %x)
ret void
}
define void @NoMemtag() {
entry:
; CHECK-LABEL: NoMemtag:
; CHECK-NOT: .cfi_mte_tagged_frame
; CHECK-NOT: stg
%x = alloca i32, align 4
call void @use32(ptr %x)
ret void
}
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