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25 lines
661 B
LLVM
25 lines
661 B
LLVM
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; RUN: llc < %s -march=arm64 | FileCheck %s
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define void @caller(i32* nocapture %p, i32 %a, i32 %b) nounwind optsize ssp {
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; CHECK-NOT: stp
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; CHECK: b {{_callee|callee}}
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; CHECK-NOT: ldp
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; CHECK: ret
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%1 = icmp eq i32 %b, 0
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br i1 %1, label %3, label %2
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tail call fastcc void @callee(i32* %p, i32 %a) optsize
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br label %3
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ret void
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}
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define internal fastcc void @callee(i32* nocapture %p, i32 %a) nounwind optsize noinline ssp {
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store volatile i32 %a, i32* %p, align 4, !tbaa !0
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ret void
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}
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!0 = metadata !{metadata !"int", metadata !1}
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!1 = metadata !{metadata !"omnipotent char", metadata !2}
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!2 = metadata !{metadata !"Simple C/C++ TBAA"}
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