diff options
Diffstat (limited to 'test/CodeGen/XCore/epilogue_prologue.ll')
| -rw-r--r-- | test/CodeGen/XCore/epilogue_prologue.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/epilogue_prologue.ll b/test/CodeGen/XCore/epilogue_prologue.ll new file mode 100644 index 000000000000..185565f4e287 --- /dev/null +++ b/test/CodeGen/XCore/epilogue_prologue.ll @@ -0,0 +1,26 @@ +; RUN: llc < %s -march=xcore | FileCheck %s + +; CHECK-LABEL: f1 +; CHECK: stw lr, sp[0] +; CHECK: ldw lr, sp[0] +; CHECK-NEXT: retsp 0 +define void @f1() nounwind { +entry: + tail call void asm sideeffect "", "~{lr}"() nounwind + ret void +} + +; CHECK-LABEL: f3 +; CHECK: entsp 2 +; CHECK: stw [[REG:r[4-9]+]], sp[1] +; CHECK: mov [[REG]], r0 +; CHECK: bl f2 +; CHECK: mov r0, [[REG]] +; CHECK: ldw [[REG]], sp[1] +; CHECK: retsp 2 +declare void @f2() +define i32 @f3(i32 %i) nounwind { +entry: + call void @f2() + ret i32 %i +} |
