[Sparc] Implements hasReservedCallFrame and hasFP.
This is to generate correct framesetup code when the function
has variable sized allocas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182108 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/SPARC/2013-05-17-CallFrame.ll b/test/CodeGen/SPARC/2013-05-17-CallFrame.ll
new file mode 100644
index 0000000..9e9e821
--- /dev/null
+++ b/test/CodeGen/SPARC/2013-05-17-CallFrame.ll
@@ -0,0 +1,16 @@
+; RUN: llc -march=sparc < %s | FileCheck %s
+
+; CHECK: variable_alloca_with_adj_call_stack
+; CHECK: save %sp, -96, %sp
+; CHECK: add %sp, -16, %sp
+; CHECK: call foo
+; CHECK: add %sp, 16, %sp
+define void @variable_alloca_with_adj_call_stack(i32 %num) {
+entry:
+ %0 = alloca i8, i32 %num, align 8
+ call void @foo(i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0, i8* %0)
+ ret void
+}
+
+
+declare void @foo(i8* , i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*);