diff options
Diffstat (limited to 'test/CodeGen/AArch64/arm64-fastcc-tailcall.ll')
-rw-r--r-- | test/CodeGen/AArch64/arm64-fastcc-tailcall.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-fastcc-tailcall.ll b/test/CodeGen/AArch64/arm64-fastcc-tailcall.ll new file mode 100644 index 0000000000..8a744c513d --- /dev/null +++ b/test/CodeGen/AArch64/arm64-fastcc-tailcall.ll @@ -0,0 +1,24 @@ +; RUN: llc < %s -march=arm64 | FileCheck %s + +define void @caller(i32* nocapture %p, i32 %a, i32 %b) nounwind optsize ssp { +; CHECK-NOT: stp +; CHECK: b {{_callee|callee}} +; CHECK-NOT: ldp +; CHECK: ret + %1 = icmp eq i32 %b, 0 + br i1 %1, label %3, label %2 + + tail call fastcc void @callee(i32* %p, i32 %a) optsize + br label %3 + + ret void +} + +define internal fastcc void @callee(i32* nocapture %p, i32 %a) nounwind optsize noinline ssp { + store volatile i32 %a, i32* %p, align 4, !tbaa !0 + ret void +} + +!0 = metadata !{metadata !"int", metadata !1} +!1 = metadata !{metadata !"omnipotent char", metadata !2} +!2 = metadata !{metadata !"Simple C/C++ TBAA"} |