diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyDebugFixup.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyDebugFixup.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyDebugFixup.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyDebugFixup.cpp index 9a6acd157a74..f3f54a5fb501 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyDebugFixup.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyDebugFixup.cpp @@ -65,14 +65,14 @@ FunctionPass *llvm::createWebAssemblyDebugFixup() { // Because Wasm cannot access values in LLVM virtual registers in the debugger, // these dangling DBG_VALUEs in effect kill the effect of any previous DBG_VALUE // associated with the variable, which will appear as "optimized out". -static void nullifyDanglingDebugValues(MachineBasicBlock &MBB, - const TargetInstrInfo *TII) { +static void setDanglingDebugValuesUndef(MachineBasicBlock &MBB, + const TargetInstrInfo *TII) { for (auto &MI : llvm::make_early_inc_range(MBB)) { if (MI.isDebugValue() && MI.getDebugOperand(0).isReg() && !MI.isUndefDebugValue()) { - LLVM_DEBUG(dbgs() << "Warning: dangling DBG_VALUE nullified: " << MI + LLVM_DEBUG(dbgs() << "Warning: dangling DBG_VALUE set to undef: " << MI << "\n"); - MI.getDebugOperand(0).setReg(Register()); + MI.setDebugValueUndef(); } } } @@ -154,7 +154,7 @@ bool WebAssemblyDebugFixup::runOnMachineFunction(MachineFunction &MF) { assert(Stack.empty() && "WebAssemblyDebugFixup: Stack not empty at end of basic block!"); - nullifyDanglingDebugValues(MBB, TII); + setDanglingDebugValuesUndef(MBB, TII); } return true; |