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author | Akira Hatanaka <ahatanaka@mips.com> | 2012-01-24 23:18:43 +0000 |
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committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-01-24 23:18:43 +0000 |
commit | 25dae8f4a30634c1f9cd483b13995ecf44fecec6 (patch) | |
tree | cab4cea5c9602f555bb582efb61499b631fc8b62 /lib/Target | |
parent | 08067b26f7fd0e8e3c4141c5a48da32af616a760 (diff) | |
download | external_llvm-25dae8f4a30634c1f9cd483b13995ecf44fecec6.zip external_llvm-25dae8f4a30634c1f9cd483b13995ecf44fecec6.tar.gz external_llvm-25dae8f4a30634c1f9cd483b13995ecf44fecec6.tar.bz2 |
Sign-extend 32-bit integer arguments when they are passed in 64-bit registers,
which is what N32/64 does.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148875 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r-- | lib/Target/Mips/MipsISelLowering.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp index 96b297c..2f366b3 100644 --- a/lib/Target/Mips/MipsISelLowering.cpp +++ b/lib/Target/Mips/MipsISelLowering.cpp @@ -2299,7 +2299,10 @@ MipsTargetLowering::LowerCall(SDValue InChain, SDValue Callee, Arg = DAG.getNode(ISD::ZERO_EXTEND, dl, LocVT, Arg); break; case CCValAssign::AExt: - Arg = DAG.getNode(ISD::ANY_EXTEND, dl, LocVT, Arg); + if (ValVT == MVT::i32) + Arg = DAG.getNode(ISD::SIGN_EXTEND, dl, LocVT, Arg); + else + Arg = DAG.getNode(ISD::ANY_EXTEND, dl, LocVT, Arg); break; } |