[llvm-commits] [llvm] r66073 - in /llvm/trunk: include/llvm/Intrinsics.td lib/Transforms/Scalar/ADCE.cpp

[Dale Johannesen]

Author: johannes
Date: Wed Mar  4 15:24:04 2009
New Revision: 66073

URL: http://llvm.org/viewvc/llvm-project?rev=66073&view=rev
Log:
Re-commit 65975 and a fix for the problem that
was causing llvm-gcc to fail to build.  I've
verified it bootstraps now; good enough for me.


Modified:
    llvm/trunk/include/llvm/Intrinsics.td
    llvm/trunk/lib/Transforms/Scalar/ADCE.cpp

Modified: llvm/trunk/include/llvm/Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.td?rev=66073&r1=66072&r2=66073&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Intrinsics.td (original)
+++ llvm/trunk/include/llvm/Intrinsics.td Wed Mar  4 15:24:04 2009
@@ -261,6 +261,7 @@
 //
 
 // None of these intrinsics accesses memory at all.
+let Properties = [IntrNoMem] in {
   def int_dbg_stoppoint    : Intrinsic<[llvm_void_ty],
                                        [llvm_i32_ty, llvm_i32_ty, 
                                         llvm_descriptor_ty]>;
@@ -269,6 +270,7 @@
   def int_dbg_func_start   : Intrinsic<[llvm_void_ty], [llvm_descriptor_ty]>;
   def int_dbg_declare      : Intrinsic<[llvm_void_ty],
                                        [llvm_descriptor_ty, llvm_descriptor_ty]>;
+}
 
 //===------------------ Exception Handling Intrinsics----------------------===//
 //

Modified: llvm/trunk/lib/Transforms/Scalar/ADCE.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ADCE.cpp?rev=66073&r1=66072&r2=66073&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/ADCE.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/ADCE.cpp Wed Mar  4 15:24:04 2009
@@ -18,6 +18,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/BasicBlock.h"
 #include "llvm/Instructions.h"
+#include "llvm/IntrinsicInst.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/CFG.h"
 #include "llvm/Support/Compiler.h"
@@ -55,6 +56,7 @@
   // Collect the set of "root" instructions that are known live.
   for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I)
     if (isa<TerminatorInst>(I.getInstructionIterator()) ||
+        isa<DbgInfoIntrinsic>(I.getInstructionIterator()) ||
         I->mayWriteToMemory()) {
       alive.insert(I.getInstructionIterator());
       worklist.push_back(I.getInstructionIterator());