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| author | Dan Gohman <gohman@apple.com> | 2012-05-11 00:19:32 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2012-05-11 00:19:32 +0000 |
| commit | dfab443ae83958b5a6f0e052e6afbf4ae6d92999 (patch) | |
| tree | f06fa6e9d3c0d86966e03b360b65bc634b9fa98e /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | f6a6346d67b10d2e1f8fe03986c5180dada1e782 (diff) | |
| download | bcm5719-llvm-dfab443ae83958b5a6f0e052e6afbf4ae6d92999.tar.gz bcm5719-llvm-dfab443ae83958b5a6f0e052e6afbf4ae6d92999.zip | |
Define a new intrinsic, @llvm.debugger. It will be similar to __builtin_trap(),
but it generates int3 on x86 instead of ud2.
llvm-svn: 156593
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index f1e879be956..c73ba7bc221 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -5087,6 +5087,10 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { DAG.setRoot(Result.second); return 0; } + case Intrinsic::debugger: { + DAG.setRoot(DAG.getNode(ISD::DEBUGGER, dl,MVT::Other, getRoot())); + return 0; + } case Intrinsic::uadd_with_overflow: case Intrinsic::sadd_with_overflow: case Intrinsic::usub_with_overflow: |
