27 lines
665 B
LLVM
27 lines
665 B
LLVM
; RUN: llc -mtriple=x86_64-windows-msvc %s -o - -verify-machineinstrs | FileCheck %s
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declare void @h(i8*, i64, i8*)
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define tailcc void @tailcall_frame(i8* %0, i64 %1) sspreq {
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; CHECK-LABEL: tailcall_frame:
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; CHECK: callq __security_check_cookie
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; CHECK: xorl %ecx, %ecx
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; CHECK: jmp h
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tail call tailcc void @h(i8* null, i64 0, i8* null)
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ret void
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}
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declare void @bar()
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define void @tailcall_unrelated_frame() sspreq {
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; CHECK-LABEL: tailcall_unrelated_frame:
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; CHECK: subq [[STACK:\$.*]], %rsp
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; CHECK: callq bar
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; CHECK: callq __security_check_cookie
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; CHECK: addq [[STACK]], %rsp
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; CHECK: jmp bar
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call void @bar()
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tail call void @bar()
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ret void
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}
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