[llvm-commits] [llvm] r166741 - in /llvm/trunk: lib/Transforms/Vectorize/BBVectorize.cpp test/Transforms/BBVectorize/simple-ldstr-ptrs.ll

[Hal Finkel]

Author: hfinkel
Date: Thu Oct 25 19:05:26 2012
New Revision: 166741

URL: http://llvm.org/viewvc/llvm-project?rev=166741&view=rev
Log:
Disable generation of pointer vectors by BBVectorize.

Once vector-of-pointer support works, then this can be reverted.

Modified:
    llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp
    llvm/trunk/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll

Modified: llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp?rev=166741&r1=166740&r2=166741&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/BBVectorize.cpp Thu Oct 25 19:05:26 2012
@@ -99,8 +99,9 @@
 NoFloats("bb-vectorize-no-floats", cl::init(false), cl::Hidden,
   cl::desc("Don't try to vectorize floating-point values"));
 
+// FIXME: This should default to false once pointer vector support works.
 static cl::opt<bool>
-NoPointers("bb-vectorize-no-pointers", cl::init(false), cl::Hidden,
+NoPointers("bb-vectorize-no-pointers", cl::init(/*false*/ true), cl::Hidden,
   cl::desc("Don't try to vectorize pointer values"));
 
 static cl::opt<bool>

Modified: llvm/trunk/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll?rev=166741&r1=166740&r2=166741&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll (original)
+++ llvm/trunk/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll Thu Oct 25 19:05:26 2012
@@ -2,6 +2,9 @@
 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -instcombine -gvn -S | FileCheck %s
 ; RUN: opt < %s -bb-vectorize -bb-vectorize-req-chain-depth=3 -bb-vectorize-aligned-only -instcombine -gvn -S | FileCheck %s -check-prefix=CHECK-AO
 
+; FIXME: re-enable this once pointer vectors work properly
+; XFAIL: *
+
 ; Simple 3-pair chain also with loads and stores (using ptrs and gep)
 define double @test1(i64* %a, i64* %b, i64* %c) nounwind uwtable readonly {
 entry: