I believe that the code generator now properly handles dead basic blocks. If not,

this is a bug, and should be fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14476 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 194c8b5..f1f003b 100644 (file)
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -65,10 +65,6 @@ bool X86TargetMachine::addPassesToEmitAssembly(PassManager &PM,
   // FIXME: Implement the invoke/unwind instructions!
   PM.add(createLowerInvokePass());
 
-  // FIXME: The code generator does not properly handle functions with
-  // unreachable basic blocks.
-  PM.add(createCFGSimplificationPass());
-
   // FIXME: Implement the switch instruction in the instruction selector!
   PM.add(createLowerSwitchPass());
 
@@ -126,10 +122,6 @@ void X86JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
   // FIXME: Implement the invoke/unwind instructions!
   PM.add(createLowerInvokePass());
 
-  // FIXME: The code generator does not properly handle functions with
-  // unreachable basic blocks.
-  PM.add(createCFGSimplificationPass());
-
   // FIXME: Implement the switch instruction in the instruction selector!
   PM.add(createLowerSwitchPass());