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| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-09-29 23:52:13 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-09-29 23:52:13 +0000 |
| commit | a3defb07a075e936c435428d5adeedc5f12f5ab5 (patch) | |
| tree | c1a7036649363e970668913f8e09f73234c4c3a4 /test/CodeGen/Mips | |
| parent | e00897c5a91febe90ba21082fc636be892bf9bf1 (diff) | |
| download | external_llvm-a3defb07a075e936c435428d5adeedc5f12f5ab5.zip external_llvm-a3defb07a075e936c435428d5adeedc5f12f5ab5.tar.gz external_llvm-a3defb07a075e936c435428d5adeedc5f12f5ab5.tar.bz2 | |
Fill delay slot with useful instructions. Modified from Sparc's version of delay
slot filler.
Patch by Reed Kotler at Mips Technologies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140825 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Mips')
| -rw-r--r-- | test/CodeGen/Mips/brdelayslot.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/brdelayslot.ll b/test/CodeGen/Mips/brdelayslot.ll new file mode 100644 index 0000000..b266ce6 --- /dev/null +++ b/test/CodeGen/Mips/brdelayslot.ll @@ -0,0 +1,15 @@ +; RUN: llc -march=mipsel -enable-mips-delay-filler < %s | FileCheck %s + +define void @foo1() nounwind { +entry: +; CHECK: jalr +; CHECK-NOT: nop +; CHECK: jr +; CHECK-NOT: nop +; CHECK: .end + + tail call void @foo2(i32 3) nounwind + ret void +} + +declare void @foo2(i32) |