llc: Add -start-before/-stop-before options
Differential Revision: https://reviews.llvm.org/D23089
llvm-svn: 282302
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index c094ab8..26794e2 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -105,7 +105,8 @@
static MCContext *
addPassesToGenerateCode(LLVMTargetMachine *TM, PassManagerBase &PM,
bool DisableVerify, AnalysisID StartBefore,
- AnalysisID StartAfter, AnalysisID StopAfter,
+ AnalysisID StartAfter, AnalysisID StopBefore,
+ AnalysisID StopAfter,
MachineFunctionInitializer *MFInitializer = nullptr) {
// When in emulated TLS mode, add the LowerEmuTLS pass.
@@ -120,7 +121,8 @@
// Targets may override createPassConfig to provide a target-specific
// subclass.
TargetPassConfig *PassConfig = TM->createPassConfig(PM);
- PassConfig->setStartStopPasses(StartBefore, StartAfter, StopAfter);
+ PassConfig->setStartStopPasses(StartBefore, StartAfter, StopBefore,
+ StopAfter);
// Set PassConfig options provided by TargetMachine.
PassConfig->setDisableVerify(DisableVerify);
@@ -191,15 +193,16 @@
bool LLVMTargetMachine::addPassesToEmitFile(
PassManagerBase &PM, raw_pwrite_stream &Out, CodeGenFileType FileType,
bool DisableVerify, AnalysisID StartBefore, AnalysisID StartAfter,
- AnalysisID StopAfter, MachineFunctionInitializer *MFInitializer) {
+ AnalysisID StopBefore, AnalysisID StopAfter,
+ MachineFunctionInitializer *MFInitializer) {
// Add common CodeGen passes.
MCContext *Context =
addPassesToGenerateCode(this, PM, DisableVerify, StartBefore, StartAfter,
- StopAfter, MFInitializer);
+ StopBefore, StopAfter, MFInitializer);
if (!Context)
return true;
- if (StopAfter) {
+ if (StopBefore || StopAfter) {
PM.add(createPrintMIRPass(Out));
return false;
}
@@ -284,7 +287,7 @@
bool DisableVerify) {
// Add common CodeGen passes.
Ctx = addPassesToGenerateCode(this, PM, DisableVerify, nullptr, nullptr,
- nullptr);
+ nullptr, nullptr);
if (!Ctx)
return true;