---

yaml
---
r: 20607
b: refs/heads/snap-stage3
c: 480fa7c
h: refs/heads/master
i:
  20605: a569aac
  20603: 9c87039
  20599: 755c235
  20591: cd944fd
  20575: 47a5422
  20543: 907e46a
  20479: 9ebca6f
v: v3

Author: z0w0

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: e430a699f2c60890d9b86069fd0c68a70ece7120
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: de5c15edfb0eb44fafb7021b61b51ae2c800b0fd
+refs/heads/snap-stage3: 480fa7c00e477dc2bdad1f7750b57c128e78f491
 refs/heads/try: ffbe0e0e00374358b789b0037bcb3a577cd218be
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/rustllvm/RustWrapper.cpp

@@ -75,6 +75,12 @@ extern "C" bool LLVMLinkModules(LLVMModuleRef Dest, LLVMModuleRef Src) {
   return true;
 }
 
+void LLVMInitializeX86TargetInfo();
+void LLVMInitializeX86Target();
+void LLVMInitializeX86TargetMC();
+void LLVMInitializeX86AsmPrinter();
+void LLVMInitializeX86AsmParser();
+
 extern "C" bool
 LLVMRustWriteOutputFile(LLVMPassManagerRef PMR,
                         LLVMModuleRef M,
@@ -84,10 +90,16 @@ LLVMRustWriteOutputFile(LLVMPassManagerRef PMR,
                         CodeGenOpt::Level OptLevel,
 			bool EnableSegmentedStacks) {
 
-  InitializeAllTargets();
-  InitializeAllTargetMCs();
-  InitializeAllAsmPrinters();
-  InitializeAllAsmParsers();
+  // Only initialize the platforms supported by Rust here,
+  // because using --llvm-root will have multiple platforms
+  // that rustllvm doesn't actually link to and it's pointless to put target info
+  // into the registry that Rust can not generate machine code for.
+
+  LLVMInitializeX86TargetInfo();
+  LLVMInitializeX86Target();
+  LLVMInitializeX86TargetMC();
+  LLVMInitializeX86AsmPrinter();
+  LLVMInitializeX86AsmParser();
 
   TargetOptions Options;
   Options.NoFramePointerElim = true;

branches/snap-stage3/src/rustllvm/rustllvm.def.in

@@ -390,6 +390,8 @@ LLVMInitializeX86Disassembler
 LLVMInitializeX86Disassembler
 LLVMInitializeX86Target
 LLVMInitializeX86Target
+LLVMInitializeX86TargetMC
+LLVMInitializeX86TargetMC
 LLVMInitializeX86TargetInfo
 LLVMInitializeX86TargetInfo
 LLVMInsertBasicBlock