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| author | Simon Atanasyan <simon@atanasyan.com> | 2018-02-12 12:21:55 +0000 |
|---|---|---|
| committer | Simon Atanasyan <simon@atanasyan.com> | 2018-02-12 12:21:55 +0000 |
| commit | 0874cf5e6224760ab86eca55cd882d1f147583d8 (patch) | |
| tree | 99713f2fa9883dfddb5e93b5518c602714f6912b /llvm/lib/Target/Mips | |
| parent | 4ba5817b8b7fe5f136c8f95287e02eeaa69d630b (diff) | |
| download | bcm5719-llvm-0874cf5e6224760ab86eca55cd882d1f147583d8.tar.gz bcm5719-llvm-0874cf5e6224760ab86eca55cd882d1f147583d8.zip | |
[mips] Fix 'l' constraint handling for types smaller than 32 bits
In case of correct using of the 'l' constraint llvm now generates valid
code; otherwise it shows an error message. Initially these triggers an
assertion.
This commit is the same as r324869 with fixed the test's file name.
llvm-svn: 324885
Diffstat (limited to 'llvm/lib/Target/Mips')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index ba05b0f48df..3d383b3dfe3 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -3868,7 +3868,7 @@ MipsTargetLowering::getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI, return std::make_pair(0U, nullptr); case 'l': // use the `lo` register to store values // that are no bigger than a word - if (VT == MVT::i32) + if (VT == MVT::i32 || VT == MVT::i16 || VT == MVT::i8) return std::make_pair((unsigned)Mips::LO0, &Mips::LO32RegClass); return std::make_pair((unsigned)Mips::LO0_64, &Mips::LO64RegClass); case 'x': // use the concatenated `hi` and `lo` registers |
