From fe90b604a49ba50300d867b1c847cf02e44efe9f Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 20 Dec 2005 00:06:17 +0000 Subject: [PATCH] Lefted out a fix in the previous check in. llvm-svn: 24873 --- llvm/utils/TableGen/DAGISelEmitter.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/llvm/utils/TableGen/DAGISelEmitter.cpp b/llvm/utils/TableGen/DAGISelEmitter.cpp index e14ab6d39421..155dfad37305 100644 --- a/llvm/utils/TableGen/DAGISelEmitter.cpp +++ b/llvm/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.