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| author | JF Bastien <jfb@google.com> | 2015-07-31 18:13:27 +0000 |
|---|---|---|
| committer | JF Bastien <jfb@google.com> | 2015-07-31 18:13:27 +0000 |
| commit | d7fcc6f9c7845103d936d5423e83bbf9b2a383d5 (patch) | |
| tree | c91c2b6810fcf55d5628aefc679538da55a4ca67 /llvm/lib/Target/WebAssembly | |
| parent | 502829c8873899a9a2fb9e5e2601ca7778e0485d (diff) | |
| download | bcm5719-llvm-d7fcc6f9c7845103d936d5423e83bbf9b2a383d5.tar.gz bcm5719-llvm-d7fcc6f9c7845103d936d5423e83bbf9b2a383d5.zip | |
WebAssembly: handle unused function arguments.
Subscribers: llvm-commits, sunfish, jfb
Differential Revision: http://reviews.llvm.org/D11684
llvm-svn: 243770
Diffstat (limited to 'llvm/lib/Target/WebAssembly')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp index 639e19a52dc..90a4078b407 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp @@ -191,11 +191,13 @@ SDValue WebAssemblyTargetLowering::LowerFormalArguments( fail(DL, DAG, "WebAssembly hasn't implemented split arguments"); if (In.VT != MVT::i32) fail(DL, DAG, "WebAssembly hasn't implemented non-i32 arguments"); - if (!In.Used) - fail(DL, DAG, "WebAssembly hasn't implemented unused arguments"); // FIXME Do something with In.getOrigAlign()? - InVals.push_back(DAG.getNode(WebAssemblyISD::ARGUMENT, DL, In.VT, - DAG.getTargetConstant(ArgNo++, DL, MVT::i32))); + InVals.push_back( + In.Used + ? DAG.getNode(WebAssemblyISD::ARGUMENT, DL, In.VT, + DAG.getTargetConstant(ArgNo, DL, MVT::i32)) + : DAG.getNode(ISD::UNDEF, DL, In.VT)); + ++ArgNo; } return Chain; |
