[NFC][Profile] Access profile through VirtualFileSystem

Make the access to profile data going through virtual file system so the
inputs can be remapped. In the context of the caching, it can make sure
we capture the inputs and provided an immutable input as profile data.

Reviewed By: akyrtzi, benlangmuir

Differential Revision: https://reviews.llvm.org/D139052

1 files changed, 7 insertions, 6 deletions

diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp
index 3127328c363e..a047e66dcc01 100644
--- a/llvm/lib/CodeGen/TargetPassConfig.cpp
+++ b/llvm/lib/CodeGen/TargetPassConfig.cpp
@@ -42,6 +42,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/SaveAndRestore.h"
 #include "llvm/Support/Threading.h"
+#include "llvm/Support/VirtualFileSystem.h"
 #include "llvm/Target/CGPassBuilderOption.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Scalar.h"
@@ -1149,9 +1150,9 @@ void TargetPassConfig::addMachinePasses() {
         sampleprof::FSDiscriminatorPass::Pass1));
     const std::string ProfileFile = getFSProfileFile(TM);
     if (!ProfileFile.empty() && !DisableRAFSProfileLoader)
-      addPass(
-          createMIRProfileLoaderPass(ProfileFile, getFSRemappingFile(TM),
-                                     sampleprof::FSDiscriminatorPass::Pass1));
+      addPass(createMIRProfileLoaderPass(ProfileFile, getFSRemappingFile(TM),
+                                         sampleprof::FSDiscriminatorPass::Pass1,
+                                         nullptr));
   }
 
   // Run register allocation and passes that are tightly coupled with it,
@@ -1525,9 +1526,9 @@ void TargetPassConfig::addBlockPlacement() {
         sampleprof::FSDiscriminatorPass::Pass2));
     const std::string ProfileFile = getFSProfileFile(TM);
     if (!ProfileFile.empty() && !DisableLayoutFSProfileLoader)
-      addPass(
-          createMIRProfileLoaderPass(ProfileFile, getFSRemappingFile(TM),
-                                     sampleprof::FSDiscriminatorPass::Pass2));
+      addPass(createMIRProfileLoaderPass(ProfileFile, getFSRemappingFile(TM),
+                                         sampleprof::FSDiscriminatorPass::Pass2,
+                                         nullptr));
   }
   if (addPass(&MachineBlockPlacementID)) {
     // Run a separate pass to collect block placement statistics.