Make a call to R600's implementation of verifyInstruction() to
check that instructions are only using legal operands.
---
lib/Target/R600/AMDGPUMCInstLower.cpp | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/lib/Target/R600/AMDGPUMCInstLower.cpp
b/lib/Target/R600/AMDGPUMCInstLower.cpp
index 4af535c..d6a7fb0 100644
--- a/lib/Target/R600/AMDGPUMCInstLower.cpp
+++ b/lib/Target/R600/AMDGPUMCInstLower.cpp
@@ -69,6 +69,14 @@ void AMDGPUMCInstLower::lower(const MachineInstr *MI, MCInst
&OutMI) const {
void AMDGPUAsmPrinter::EmitInstruction(const MachineInstr *MI) {
AMDGPUMCInstLower MCInstLowering(OutContext);
+#ifdef _DEBUG
+ StringRef Err;
+ if (!TM.getInstrInfo()->verifyInstruction(MI, Err)) {
+ errs() << "Illegal instruction detected: " << Err << "\n";
+ MI->dump();
+ errs() << "Please file a bug a bugs.freedesktop.org\n";
+ }
+#endif
if (MI->isBundle()) {
const MachineBasicBlock *MBB = MI->getParent();
MachineBasicBlock::const_instr_iterator I = MI;
--
1.8.1.5
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