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| author | Evan Cheng <evan.cheng@apple.com> | 2005-12-20 00:06:17 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-20 00:06:17 +0000 |
| commit | e08705134f133bd9c9f0c3976174b692a912f69e (patch) | |
| tree | 39dacbe4d8a5653b12ff75b87575f571c699ee77 /utils/TableGen | |
| parent | 88276b887c426cf5d998b705a14663bfa38f8efd (diff) | |
| download | external_llvm-e08705134f133bd9c9f0c3976174b692a912f69e.zip external_llvm-e08705134f133bd9c9f0c3976174b692a912f69e.tar.gz external_llvm-e08705134f133bd9c9f0c3976174b692a912f69e.tar.bz2 | |
Lefted out a fix in the previous check in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24873 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
| -rw-r--r-- | utils/TableGen/DAGISelEmitter.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index e14ab6d..155dfad 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -2134,7 +2134,13 @@ public: } } - OS << " return Result.getValue(N.ResNo);\n"; + // FIXME: this only works because (for now) an instruction can either + // produce a single result or a single flag. + if (II.hasCtrlDep && NumImpResults > 0) + OS << " return (N.ResNo) ? Chain : Result.getValue(1);" + << " // Chain comes before flag.\n"; + else + OS << " return Result.getValue(N.ResNo);\n"; } else { // If this instruction is the root, and if there is only one use of it, // use SelectNodeTo instead of getTargetNode to avoid an allocation. |