From e08705134f133bd9c9f0c3976174b692a912f69e 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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24873 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/DAGISelEmitter.cpp | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index e14ab6d3942..155dfad3730 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. -- 2.34.1