testcase for the llvm.stacksave/llvm.stackrestore intrinsics.

llvm-svn: 25269
2006-01-13 02:25:08 +00:00 · 2006-01-13 02:25:08 +00:00 · 00720d8ff0
parent 6c9c250dcd
commit 00720d8ff0
1 changed files with 12 additions and 0 deletions
--- a/llvm/test/Regression/CodeGen/stacksave-restore.ll
+++ b/llvm/test/Regression/CodeGen/stacksave-restore.ll
@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc
+
+declare sbyte* %llvm.stacksave()
+declare void %llvm.stackrestore(sbyte*)
+
+int *%test(uint %N) {
+	%tmp = call sbyte* %llvm.stacksave()
+	%P = alloca int, uint %N
+	call void %llvm.stackrestore(sbyte* %tmp)
+	%Q = alloca int, uint %N
+	ret int* %P
+}