Added -print-emitted-asm to print out JIT generated asm to cerr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40123 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index b72704b..218e79a 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -26,6 +26,8 @@
cl::desc("Print LLVM IR produced by the loop-reduce pass"));
static cl::opt<bool> PrintISelInput("print-isel-input", cl::Hidden,
cl::desc("Print LLVM IR input to isel pass"));
+static cl::opt<bool> PrintEmittedAsm("print-emitted-asm", cl::Hidden,
+ cl::desc("Dump emitter generated instructions as assembly"));
FileModel::Model
LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM,
@@ -119,7 +121,7 @@
MachineCodeEmitter *MCE,
bool Fast) {
if (MCE)
- addSimpleCodeEmitter(PM, Fast, *MCE);
+ addSimpleCodeEmitter(PM, Fast, PrintEmittedAsm, *MCE);
// Delete machine code for this function
PM.add(createMachineCodeDeleter());
@@ -196,7 +198,7 @@
if (addPreEmitPass(PM, Fast) && PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(cerr));
- addCodeEmitter(PM, Fast, MCE);
+ addCodeEmitter(PM, Fast, PrintEmittedAsm, MCE);
// Delete machine code for this function
PM.add(createMachineCodeDeleter());