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Diffstat (limited to 'test/CodeGen/ARM64/returnaddr.ll')
-rw-r--r-- | test/CodeGen/ARM64/returnaddr.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM64/returnaddr.ll b/test/CodeGen/ARM64/returnaddr.ll new file mode 100644 index 0000000000..e06ce9072e --- /dev/null +++ b/test/CodeGen/ARM64/returnaddr.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -march=arm64 | FileCheck %s + +define i8* @rt0(i32 %x) nounwind readnone { +entry: +; CHECK-LABEL: rt0: +; CHECK: mov x0, lr +; CHECK: ret + %0 = tail call i8* @llvm.returnaddress(i32 0) + ret i8* %0 +} + +define i8* @rt2() nounwind readnone { +entry: +; CHECK-LABEL: rt2: +; CHECK: stp fp, lr, [sp, #-16]! +; CHECK: mov fp, sp +; CHECK: ldr x[[REG:[0-9]+]], [fp] +; CHECK: ldr x[[REG2:[0-9]+]], [x[[REG]]] +; CHECK: ldr x0, [x[[REG2]], #8] +; CHECK: ldp fp, lr, [sp], #16 +; CHECK: ret + %0 = tail call i8* @llvm.returnaddress(i32 2) + ret i8* %0 +} + +declare i8* @llvm.returnaddress(i32) nounwind readnone |