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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 | d964580fea0a42e502e9ef7b1a20d8c544d64e16 (patch) | |
| tree | c4ec2a2ff0d4952e430edd4805e456bcfef326ad /llvm/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll | |
| parent | a08cfb1299c33b61474eaba9ad7aef75c2168a66 (diff) | |
| download | bcm5719-llvm-d964580fea0a42e502e9ef7b1a20d8c544d64e16.tar.gz bcm5719-llvm-d964580fea0a42e502e9ef7b1a20d8c544d64e16.zip | |
Implement RETURNADDR and FRAMEADDR lowering in SPARC backend.
llvm-svn: 123310
Diffstat (limited to 'llvm/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll')
| -rw-r--r-- | llvm/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll b/llvm/test/CodeGen/SPARC/2011-01-11-FrameAddr.ll new file mode 100644 index 00000000000..6c821f3ce96 --- /dev/null +++ b/llvm/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 |
