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authorChris Lattner <sabre@nondot.org>2006-01-13 02:25:08 +0000
committerChris Lattner <sabre@nondot.org>2006-01-13 02:25:08 +0000
commit929db42702255b82b784f6353a1c960914be5208 (patch)
treefe4dc8d528cbb1a6cb00bf9f2e3ed948eb6dd013
parente8f7a4bbee5b29d0c94120e7e24365113758f0a2 (diff)
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testcase for the llvm.stacksave/llvm.stackrestore intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25269 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/CodeGen/stacksave-restore.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/stacksave-restore.ll b/test/CodeGen/stacksave-restore.ll
new file mode 100644
index 0000000..8ef0dac
--- /dev/null
+++ b/test/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
+}