Testcase for 64-bit lowering of eh_return & unwind_init

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55903 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2008-08-31-EH_RETURN64.ll b/test/CodeGen/X86/2008-08-31-EH_RETURN64.ll
new file mode 100644 (file)
index 0000000..7d01824
--- /dev/null
+++ b/test/CodeGen/X86/2008-08-31-EH_RETURN64.ll
@@ -0,0 +1,17 @@
+; Check that eh_return & unwind_init were properly lowered
+; RUN: llvm-as < %s | llc | grep %rbp | count 7
+; RUN: llvm-as < %s | llc | grep %rcx | count 3
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define i8* @test(i64 %a, i8* %b)  {
+entry:
+  call void @llvm.eh.unwind.init()
+  %foo   = alloca i32
+  call void @llvm.eh.return.i64(i64 %a, i8* %b)
+  unreachable
+}
+
+declare void @llvm.eh.return.i64(i64, i8*)
+declare void @llvm.eh.unwind.init()