diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h index 81273c0..475dcc3 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h +++ b/llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.h @@ -43,11 +43,11 @@ public: void addResult(MVT VT) { Results.push_back(VT); } const std::vector<MVT> &getResults() const { return Results; } - void initWARegs() { - assert(WARegs.empty()); - WARegs.resize(MF.getRegInfo().getNumVirtRegs(), -1u); - } + static const unsigned UnusedReg = -1u; + + void initWARegs(); void setWAReg(unsigned VReg, unsigned WAReg) { + assert(WAReg != UnusedReg); WARegs[TargetRegisterInfo::virtReg2Index(VReg)] = WAReg; } unsigned getWAReg(unsigned VReg) const { |