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Diffstat (limited to 'test/CodeGen/AArch64/frameaddr.ll')
| -rw-r--r-- | test/CodeGen/AArch64/frameaddr.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/frameaddr.ll b/test/CodeGen/AArch64/frameaddr.ll new file mode 100644 index 0000000..182704b --- /dev/null +++ b/test/CodeGen/AArch64/frameaddr.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s + +define i8* @t() nounwind { +entry: +; CHECK-LABEL: t: +; CHECK: mov x0, x29 + %0 = call i8* @llvm.frameaddress(i32 0) + ret i8* %0 +} + +define i8* @t2() nounwind { +entry: +; CHECK-LABEL: t2: +; CHECK: ldr x[[reg:[0-9]+]], [x29] +; CHECK: ldr x[[reg]], [x[[reg]]] + %0 = call i8* @llvm.frameaddress(i32 2) + ret i8* %0 +} + +declare i8* @llvm.frameaddress(i32) nounwind readnone |