1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/stack-align.ll b/llvm/test/CodeGen/SPARC/stack-align.ll
new file mode 100644
index 00000000000..acdb6ecaf50
--- /dev/null
+++ b/llvm/test/CodeGen/SPARC/stack-align.ll
@@ -0,0 +1,22 @@
+; RUN: llc -march=sparc < %s | FileCheck %s
+declare void @stack_realign_helper(i32 %a, i32* %b)
+
+@foo = global i32 1
+
+;; This is a function where we have a local variable of 64-byte
+;; alignment.  We want to see that the stack is aligned (the initial
+;; andn), that the local var is accessed via stack pointer (to %o0), and that
+;; the argument is accessed via frame pointer not stack pointer (to %o1).
+
+;; CHECK-LABEL: stack_realign:
+;; CHECK:      andn %sp, 63, %sp
+;; CHECK-NEXT: ld [%fp+92], %o0
+;; CHECK-NEXT: call stack_realign_helper
+;; CHECK-NEXT: add %sp, 96, %o1
+
+define void @stack_realign(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g) {
+entry:
+  %aligned = alloca i32, align 64
+  call void @stack_realign_helper(i32 %g, i32* %aligned)
+  ret void
+}