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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-08-02 18:38:35 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-08-02 18:38:35 +0000 |
| commit | 6cdc1f43e6a6dd7ba38a334b0b2f8fa70d4dc4cd (patch) | |
| tree | de0a2f71aa05bf04924bf692bad5d125c15af395 /lib/CodeGen/SelectionDAG | |
| parent | 96279d0eff03f18eb5e21de285148be654171005 (diff) | |
| download | llvm-6cdc1f43e6a6dd7ba38a334b0b2f8fa70d4dc4cd.tar.gz llvm-6cdc1f43e6a6dd7ba38a334b0b2f8fa70d4dc4cd.tar.bz2 llvm-6cdc1f43e6a6dd7ba38a334b0b2f8fa70d4dc4cd.tar.xz | |
Don't create a ridiculous EXTRACT_ELEMENT. PR10563.
The testcase looks extremely fragile, so I'm adding an assertion which should catch any cases like this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136711 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 888d8b4ea3..8b353a28b6 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2884,6 +2884,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, assert(N2C && (unsigned)N2C->getZExtValue() < 2 && "Bad EXTRACT_ELEMENT!"); assert(!N1.getValueType().isVector() && !VT.isVector() && (N1.getValueType().isInteger() == VT.isInteger()) && + N1.getValueType() != VT && "Wrong types for EXTRACT_ELEMENT!"); // EXTRACT_ELEMENT of BUILD_PAIR is often formed while legalize is expanding |