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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-11 00:53:32 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-11 00:53:32 +0000 |
| commit | ba584fe8feb840a82ad5966cb9eca6df0eeaafc2 (patch) | |
| tree | 268af3d1949025309d0dd67d6cc63d0d28de9fa7 /test | |
| parent | bb78930489aceab797eecffe6771c6e52ff0c80c (diff) | |
Lower RETURNADDR node in Mips backend.
Patch by Sasa Stankovic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160031 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/return_address.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/return_address.ll b/test/CodeGen/Mips/return_address.ll new file mode 100644 index 0000000000..e1c9241984 --- /dev/null +++ b/test/CodeGen/Mips/return_address.ll @@ -0,0 +1,23 @@ +; RUN: llc -march=mipsel < %s | FileCheck %s + +define i8* @f1() nounwind { +entry: + %0 = call i8* @llvm.returnaddress(i32 0) + ret i8* %0 + +; CHECK: addu $2, $zero, $ra +} + +define i8* @f2() nounwind { +entry: + call void @g() + %0 = call i8* @llvm.returnaddress(i32 0) + ret i8* %0 + +; CHECK: addu $[[R0:[0-9]+]], $zero, $ra +; CHECK: jal +; CHECK: addu $2, $zero, $[[R0]] +} + +declare i8* @llvm.returnaddress(i32) nounwind readnone +declare void @g() |