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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-08-06 15:35:32 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-08-06 15:35:32 +0000 |
| commit | 55e958746901ef8c04f370e746a7538137d0bcf8 (patch) | |
| tree | 2d23220ec2267d39dbb9cdd9e23cb630ee35980c /utils | |
| parent | e52e9d60456073dddd691ae94c09b790f4bc26d5 (diff) | |
| download | llvm-55e958746901ef8c04f370e746a7538137d0bcf8.tar.gz llvm-55e958746901ef8c04f370e746a7538137d0bcf8.tar.bz2 llvm-55e958746901ef8c04f370e746a7538137d0bcf8.tar.xz | |
Fix eabi calling convention when a 64 bit value shadows r3.
Without this what was happening was:
* R3 is not marked as "used"
* ARM backend thinks it has to save it to the stack because of vaarg
* Offset computation correctly ignores it
* Offsets are wrong
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110446 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/CallingConvEmitter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/utils/TableGen/CallingConvEmitter.cpp b/utils/TableGen/CallingConvEmitter.cpp index 28ba2ed49f..7643609b87 100644 --- a/utils/TableGen/CallingConvEmitter.cpp +++ b/utils/TableGen/CallingConvEmitter.cpp @@ -169,6 +169,8 @@ void CallingConvEmitter::EmitAction(Record *Action, else O << "\n" << IndentStr << " State.getTarget().getTargetData()" "->getABITypeAlignment(LocVT.getTypeForEVT(State.getContext()))"; + if (Action->isSubClassOf("CCAssignToStackWithShadow")) + O << ", " << getQualifiedName(Action->getValueAsDef("ShadowReg")); O << ");\n" << IndentStr << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset" << Counter << ", LocVT, LocInfo));\n"; |