llvm-for-llvmta/test/CodeGen/X86/GC/dynamic-frame-size.ll

29 lines
718 B
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"
declare void @use(<4 x i8*>*)
; Test that a frame which requires dynamic relocation produces a stack map
; with a size of UINT64_MAX.
define void @test(i8* %ptr) gc "erlang" {
; 32 byte alignment (for the alloca) is larger than the default
; 16 byte alignment
%slot = alloca <4 x i8*>
call void @use(<4 x i8*>* %slot);
ret void
}
; CHECK: .note.gc
; CHECK-NEXT: .p2align 3
; safe point count
; CHECK: .short 1
; CHECK: .long .Ltmp0
; stack frame size (in words)
; CHECK: .short -1
; stack arity (arguments on the stack)
; CHECK: .short 0
; live root count
; CHECK: .short 0