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| author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2011-01-12 05:08:36 +0000 |
|---|---|---|
| committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2011-01-12 05:08:36 +0000 |
| commit | 860b64cb1efba110bf81bcc243a6fbaae4c655a4 (patch) | |
| tree | 0fbcd6ecf3039ba4ef61992f15f573f5ad716211 /test/CodeGen/SPARC | |
| parent | c178308b23f796b6f5c15c8b3f742cc7b3336d6b (diff) | |
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
Diffstat (limited to 'test/CodeGen/SPARC')
| -rw-r--r-- | test/CodeGen/SPARC/2011-01-11-FrameAddr.ll | 46 |
1 files changed, 46 insertions, 0 deletions
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 0000000000..6c821f3ce9 --- /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 |