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| author | Dan Gohman <dan433584@gmail.com> | 2015-11-13 00:21:05 +0000 |
|---|---|---|
| committer | Dan Gohman <dan433584@gmail.com> | 2015-11-13 00:21:05 +0000 |
| commit | 058fce5435464631a40cd8e92e347296c49eb46a (patch) | |
| tree | f805bc42d5b206e2864c87625d010aa1189b70e2 /llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp | |
| parent | cbc56baae6bf7cd948a4fe101290b849797b5dad (diff) | |
| download | llvm-058fce5435464631a40cd8e92e347296c49eb46a.zip llvm-058fce5435464631a40cd8e92e347296c49eb46a.tar.gz llvm-058fce5435464631a40cd8e92e347296c49eb46a.tar.bz2 | |
[WebAssembly] Introduce a new pseudo-operand for unused expression results.
llvm-svn: 252975
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp index 542d984..225c5d3 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp @@ -17,3 +17,9 @@ using namespace llvm; WebAssemblyFunctionInfo::~WebAssemblyFunctionInfo() {} + +void WebAssemblyFunctionInfo::initWARegs() { + assert(WARegs.empty()); + unsigned Reg = UnusedReg; + WARegs.resize(MF.getRegInfo().getNumVirtRegs(), Reg); +} |