Implement RETURNADDR and FRAMEADDR lowering in SPARC backend.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123310 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll b/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll
new file mode 100644
index 0000000..6c821f3
--- /dev/null
+++ b/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll
@@ -0,0 +1,46 @@
+;RUN: llc -march=sparc < %s | FileCheck %s
+
+
+define i8* @frameaddr() nounwind readnone {
+entry:
+;CHECK: frameaddr
+;CHECK: or %g0, %fp, {{.+}}
+ %0 = tail call i8* @llvm.frameaddress(i32 0)
+ ret i8* %0
+}
+
+define i8* @frameaddr2() nounwind readnone {
+entry:
+;CHECK: frameaddr2
+;CHECK: flushw
+;CHECK: ld [%fp+56], {{.+}}
+;CHECK: ld [{{.+}}+56], {{.+}}
+;CHECK: ld [{{.+}}+56], {{.+}}
+ %0 = tail call i8* @llvm.frameaddress(i32 3)
+ ret i8* %0
+}
+
+declare i8* @llvm.frameaddress(i32) nounwind readnone
+
+
+
+define i8* @retaddr() nounwind readnone {
+entry:
+;CHECK: retaddr
+;CHECK: or %g0, %i7, {{.+}}
+ %0 = tail call i8* @llvm.returnaddress(i32 0)
+ ret i8* %0
+}
+
+define i8* @retaddr2() nounwind readnone {
+entry:
+;CHECK: retaddr2
+;CHECK: flushw
+;CHECK: ld [%fp+56], {{.+}}
+;CHECK: ld [{{.+}}+56], {{.+}}
+;CHECK: ld [{{.+}}+60], {{.+}}
+ %0 = tail call i8* @llvm.returnaddress(i32 3)
+ ret i8* %0
+}
+
+declare i8* @llvm.returnaddress(i32) nounwind readnone