R600: Verify all instructions in the AsmPrinter on debug builds
Make a call to R600's implementation of verifyInstruction() to
check that instructions are only using legal operands.
llvm-svn: 202544
diff --git a/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp b/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
index 4af535c..2c9909f 100644
--- a/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
+++ b/llvm/lib/Target/R600/AMDGPUMCInstLower.cpp
@@ -69,6 +69,13 @@
void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
AMDGPUMCInstLower MCInstLowering(OutContext);
+#ifdef _DEBUG
+ StringRef Err;
+ if (!TM.getInstrInfo()->verifyInstruction(MI, Err)) {
+ errs() << "Warning: Illegal instruction detected: " << Err << "\n";
+ MI->dump();
+ }
+#endif
if (MI->isBundle()) {
const MachineBasicBlock *MBB = MI->getParent();
MachineBasicBlock::const_instr_iterator I = MI;