77 lines
2.5 KiB
LLVM
77 lines
2.5 KiB
LLVM
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; RUN: llc -mtriple aarch64-arm-linux-gnu --enable-machine-outliner \
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; RUN: -verify-machineinstrs %s -o - | FileCheck --check-prefixes CHECK,V8A %s
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; RUN-V83A: llc -mtriple aarch64-arm-none-eabi -enable-machine-outliner \
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; RUN-V83A: -verify-machineinstrs -mattr=+v8.3a %s -o - > %t
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; RUN-V83A: FileCheck --check-prefixes CHECK,V83A < %t %s
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declare i32 @thunk_called_fn(i32, i32, i32, i32)
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define i32 @a() #0 {
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; CHECK-LABEL: a: // @a
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; CHECK: // %bb.0: // %entry
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; V8A-NEXT: hint #25
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; V83A-NEXT: paciasp
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; V8A: hint #29
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; V83A: autiasp
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)
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%cx = add i32 %call, 8
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ret i32 %cx
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}
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define i32 @b() #0 {
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; CHECK-LABEL: b: // @b
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; CHECK: // %bb.0: // %entry
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; V8A-NEXT: hint #25
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; V83A-NEXT: paciasp
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; CHECK-NEXT: .cfi_negate_ra_state
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; V8A: hint #29
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; V83A: autiasp
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 @thunk_called_fn(i32 1, i32 2, i32 3, i32 4)
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%cx = add i32 %call, 88
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ret i32 %cx
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}
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define hidden i32 @c(i32 (i32, i32, i32, i32)* %fptr) #0 {
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; CHECK-LABEL: c: // @c
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; CHECK: // %bb.0: // %entry
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; V8A-NEXT: hint #25
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; V83A-NEXT: paciasp
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; CHECK-NEXT: .cfi_negate_ra_state
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; V8A: hint #29
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; V83A: autiasp
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4)
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%add = add nsw i32 %call, 8
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ret i32 %add
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}
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define hidden i32 @d(i32 (i32, i32, i32, i32)* %fptr) #0 {
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; CHECK-LABEL: d: // @d
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; CHECK: // %bb.0: // %entry
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; V8A-NEXT: hint #25
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; V83A-NEXT: paciasp
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; CHECK-NEXT: .cfi_negate_ra_state
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; V8A: hint #29
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; V83A: autiasp
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; CHECK-NEXT: ret
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entry:
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%call = tail call i32 %fptr(i32 1, i32 2, i32 3, i32 4)
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%add = add nsw i32 %call, 88
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ret i32 %add
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}
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attributes #0 = { "sign-return-address"="non-leaf" }
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; CHECK-NOT: [[OUTLINED_FUNCTION_{{.*}}]]
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; CHECK-NOT: .cfi_b_key_frame
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; CHECK-NOT: paci{{[a,b]}}sp
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; CHECK-NOT: hint #2{{[5,7]}}
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; CHECK-NOT: .cfi_negate_ra_state
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; CHECK-NOT: auti{{[a,b]}}sp
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; CHECK-NOT: hint #{{[29,31]}}
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