r202754 - Schedule discriminator pass.

Diego Novillo dnovillo at google.com
Mon Mar 3 12:06:18 PST 2014


Author: dnovillo
Date: Mon Mar  3 14:06:18 2014
New Revision: 202754

URL: http://llvm.org/viewvc/llvm-project?rev=202754&view=rev
Log:
Schedule discriminator pass.

This needs to modify a line table test to account for the new lexical
block created to hold the new discriminator value.

Modified:
    cfe/trunk/lib/CodeGen/BackendUtil.cpp
    cfe/trunk/test/CodeGenCXX/linetable-eh.cpp

Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=202754&r1=202753&r2=202754&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original)
+++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Mon Mar  3 14:06:18 2014
@@ -166,6 +166,11 @@ static void addSampleProfileLoaderPass(c
   PM.add(createSampleProfileLoaderPass(CGOpts.SampleProfileFile));
 }
 
+static void addAddDiscriminatorsPass(const PassManagerBuilder &Builder,
+                                     PassManagerBase &PM) {
+  PM.add(createAddDiscriminatorsPass());
+}
+
 static void addBoundsCheckingPass(const PassManagerBuilder &Builder,
                                     PassManagerBase &PM) {
   PM.add(createBoundsCheckingPass());
@@ -246,6 +251,9 @@ void EmitAssemblyHelper::CreatePasses()
   PMBuilder.DisableUnrollLoops = !CodeGenOpts.UnrollLoops;
   PMBuilder.RerollLoops = CodeGenOpts.RerollLoops;
 
+  PMBuilder.addExtension(PassManagerBuilder::EP_EarlyAsPossible,
+                         addAddDiscriminatorsPass);
+
   if (!CodeGenOpts.SampleProfileFile.empty())
     PMBuilder.addExtension(PassManagerBuilder::EP_EarlyAsPossible,
                            addSampleProfileLoaderPass);

Modified: cfe/trunk/test/CodeGenCXX/linetable-eh.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/linetable-eh.cpp?rev=202754&r1=202753&r2=202754&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/linetable-eh.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/linetable-eh.cpp Mon Mar  3 14:06:18 2014
@@ -6,7 +6,7 @@
 // CHECK: call void @llvm.dbg.declare
 // CHECK: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[CURRENT_ADDR:.*]]), !dbg ![[DBG1:.*]]
 // CHECK: unwind label %{{.*}}, !dbg ![[DBG1]]
-// CHECK: store i64 %{{.*}}, i64* %current_address, align 8, !dbg ![[DBG1]]
+// CHECK: store i64 %{{.*}}, i64* %current_address, align 8, !dbg ![[DBG4:.*]]
 // CHECK-NEXT: call void @llvm.dbg.declare(metadata !{{{.*}}}, metadata ![[FOUND_IT:.*]]), !dbg ![[DBG2:.*]]
 // CHECK: = landingpad
 // CHECK-NEXT: cleanup, !dbg ![[DBG3:.*]]
@@ -15,6 +15,7 @@
 // CHECK-DAG: ![[DBG1]] = metadata !{i32 256,
 // CHECK-DAG: ![[DBG2]] = metadata !{i32 257,
 // CHECK-DAG: ![[DBG3]] = metadata !{i32 268,
+// CHECK-DAG: ![[DBG4]] = metadata !{i32 256,
 typedef unsigned long long uint64_t;
 template<class _Tp> class shared_ptr {
 public:





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