diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp index 692e47da71c3..475eee8b19e4 100644 --- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp +++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp @@ -120,9 +120,14 @@ namespace { typedef SmallVector UseVector; + protected: + // DAH uses this to specify a different ID. + explicit DAE(void *ID) : ModulePass(ID) {} + public: static char ID; // Pass identification, replacement for typeid DAE() : ModulePass(&ID) {} + bool runOnModule(Module &M); virtual bool ShouldHackArguments() const { return false; } @@ -155,6 +160,8 @@ namespace { /// by bugpoint. struct DAH : public DAE { static char ID; + DAH() : DAE(&ID) {} + virtual bool ShouldHackArguments() const { return true; } }; } diff --git a/llvm/test/BugPoint/remove_arguments_test.ll b/llvm/test/BugPoint/remove_arguments_test.ll index fb17c78a140b..39a1371640f6 100644 --- a/llvm/test/BugPoint/remove_arguments_test.ll +++ b/llvm/test/BugPoint/remove_arguments_test.ll @@ -1,10 +1,12 @@ ; RUN: bugpoint %s -output-prefix %t -bugpoint-crashcalls -silence-passes +; RUN: llvm-dis remove_arguments_test.ll.tmp-reduced-simplified.bc -o - | FileCheck %s ; Test to make sure that arguments are removed from the function if they are ; unnecessary. declare i32 @test2() +; CHECK: define void @test() { define i32 @test(i32 %A, i32 %B, float %C) { call i32 @test2() ret i32 %1