From e7b8db2e633f71da868fac22da5c050dcb922788 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20=C3=81vila=20de=20Esp=C3=ADndola?=
 <respindola@mozilla.com>
Date: Wed, 13 Apr 2011 13:53:19 -0400
Subject: Enable alias analysis and the function attributes pass.

The C API extension is already upstream, we can drop the local copy once
the bots are updated.
---
 src/rustllvm/Passes.cpp      | 14 ++++++++++++++
 src/rustllvm/RustWrapper.cpp |  5 +++++
 src/rustllvm/rustllvm.def.in |  2 ++
 3 files changed, 21 insertions(+)
 create mode 100644 src/rustllvm/Passes.cpp

(limited to 'src/rustllvm')

diff --git a/src/rustllvm/Passes.cpp b/src/rustllvm/Passes.cpp
new file mode 100644
index 00000000..cde4f9d3
--- /dev/null
+++ b/src/rustllvm/Passes.cpp
@@ -0,0 +1,14 @@
+#include "llvm/Analysis/Passes.h"
+#include "llvm/PassManager.h"
+#include "llvm-c/Core.h"
+
+using namespace llvm;
+extern "C" {
+  void LLVMAddTypeBasedAliasAnalysisPass(LLVMPassManagerRef PM) {
+    unwrap(PM)->add(createTypeBasedAliasAnalysisPass());
+  }
+
+  void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM) {
+    unwrap(PM)->add(createBasicAliasAnalysisPass());
+  }
+}
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index 34346914..aa17184c 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -31,3 +31,8 @@ extern "C" const char *LLVMRustGetLastError(void) {
 
 LLVMOpaqueObjectFile* (*RustHackToFetchObjectO)(LLVMOpaqueMemoryBuffer*)
   = LLVMCreateObjectFile;
+
+extern "C" void LLVMAddBasicAliasAnalysisPass(LLVMPassManagerRef PM);
+
+void (*RustHackToFetchPassesO)(LLVMPassManagerRef PM) =
+  LLVMAddBasicAliasAnalysisPass;
diff --git a/src/rustllvm/rustllvm.def.in b/src/rustllvm/rustllvm.def.in
index d314c253..6067c383 100644
--- a/src/rustllvm/rustllvm.def.in
+++ b/src/rustllvm/rustllvm.def.in
@@ -15,6 +15,7 @@ LLVMAddAggressiveDCEPass
 LLVMAddAlias
 LLVMAddArgumentPromotionPass
 LLVMAddAttribute
+LLVMaddBasicAliasAnalysisPass
 LLVMAddCFGSimplificationPass
 LLVMAddCase
 LLVMAddConstantMergePass
@@ -67,6 +68,7 @@ LLVMAddStripDeadPrototypesPass
 LLVMAddStripSymbolsPass
 LLVMAddTailCallEliminationPass
 LLVMAddTargetData
+LLVMAddTypeBasedAliasAnalysisPass
 LLVMAddTypeName
 LLVMAddVerifierPass
 LLVMAlignOf
-- 
cgit v1.2.3