commit 99c59e8e217cd08bc53f7a260dce6c7a66b583f9
author Chris Lattner <sabre@nondot.org> Sun May 23 21:23:35 2004 +0000
committer Chris Lattner <sabre@nondot.org> Sun May 23 21:23:35 2004 +0000
tree e04ef5a1b13646f2e76d05677c5b97ceb75c9777
parent df04097f87485ef2c0036d1f42208aa6c4d7575c

Add support for accurate garbage collection to the LLVM code generators


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13696 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/CBackend/CBackend.cpp

diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 6e536f0..222fc82 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1498,6 +1498,7 @@
 //===----------------------------------------------------------------------===//
 
 bool CTargetMachine::addPassesToEmitAssembly(PassManager &PM, std::ostream &o) {
+  PM.add(createLowerGCPass());
   PM.add(createLowerAllocationsPass());
   PM.add(createLowerInvokePass());
   PM.add(new CBackendNameAllUsedStructs());

lib/Target/CBackend/Writer.cpp

diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index 6e536f0..222fc82 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -1498,6 +1498,7 @@
 //===----------------------------------------------------------------------===//
 
 bool CTargetMachine::addPassesToEmitAssembly(PassManager &PM, std::ostream &o) {
+  PM.add(createLowerGCPass());
   PM.add(createLowerAllocationsPass());
   PM.add(createLowerInvokePass());
   PM.add(new CBackendNameAllUsedStructs());

lib/Target/SparcV9/SparcV9TargetMachine.cpp

diff --git a/lib/Target/SparcV9/SparcV9TargetMachine.cpp b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
index c5d815c..06efeb3 100644
--- a/lib/Target/SparcV9/SparcV9TargetMachine.cpp
+++ b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
@@ -125,6 +125,9 @@
 bool
 SparcV9TargetMachine::addPassesToEmitAssembly(PassManager &PM, std::ostream &Out)
 {
+  // FIXME: Implement efficient support for garbage collection intrinsics.
+  PM.add(createLowerGCPass());
+
   // Replace malloc and free instructions with library calls.
   PM.add(createLowerAllocationsPass());
   
@@ -199,6 +202,9 @@
 /// generation for the UltraSparcV9.
 ///
 void SparcV9JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
+  // FIXME: Implement efficient support for garbage collection intrinsics.
+  PM.add(createLowerGCPass());
+
   // Replace malloc and free instructions with library calls.
   PM.add(createLowerAllocationsPass());
   

lib/Target/X86/X86TargetMachine.cpp

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 0d9a0d6..a1884a6 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -59,6 +59,9 @@
 // does to emit statically compiled machine code.
 bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM,
 					       std::ostream &Out) {
+  // FIXME: Implement efficient support for garbage collection intrinsics.
+  PM.add(createLowerGCPass());
+
   // FIXME: Implement the invoke/unwind instructions!
   PM.add(createLowerInvokePass());
 
@@ -117,6 +120,8 @@
 /// not supported for this target.
 ///
 void X86JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
+  // FIXME: Implement efficient support for garbage collection intrinsics.
+  PM.add(createLowerGCPass());
 
   // FIXME: Implement the invoke/unwind instructions!
   PM.add(createLowerInvokePass());