RNG: Take pass name as argument instead of pass pointer.

Summary: With the new pass manager, it is not possible to obtain a pointer to the pass.

Reviewers: jfb, rinon, yln

Subscribers: hiraditya, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73390

1 files changed, 5 insertions, 3 deletions

diff --git a/llvm/lib/IR/Module.cpp b/llvm/lib/IR/Module.cpp
index c2083f5..f1acf46 100644
--- a/llvm/lib/IR/Module.cpp
+++ b/llvm/lib/IR/Module.cpp
@@ -86,8 +86,9 @@ Module::~Module() {
   IFuncList.clear();
 }
 
-std::unique_ptr<RandomNumberGenerator> Module::createRNG(const Pass* P) const {
-  SmallString<32> Salt(P->getPassName());
+std::unique_ptr<RandomNumberGenerator>
+Module::createRNG(const StringRef Name) const {
+  SmallString<32> Salt(Name);
 
   // This RNG is guaranteed to produce the same random stream only
   // when the Module ID and thus the input filename is the same. This
@@ -101,7 +102,8 @@ std::unique_ptr<RandomNumberGenerator> Module::createRNG(const Pass* P) const {
   // store salt metadata from the Module constructor.
   Salt += sys::path::filename(getModuleIdentifier());
 
-  return std::unique_ptr<RandomNumberGenerator>(new RandomNumberGenerator(Salt));
+  return std::unique_ptr<RandomNumberGenerator>(
+      new RandomNumberGenerator(Salt));
 }
 
 /// getNamedValue - Return the first global value in the module with