Disable generation of pointer vectors by BBVectorize.

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166741 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Vectorize/BBVectorize.cpp b/lib/Transforms/Vectorize/BBVectorize.cpp
index 95b7832..469ee17 100644 (file)
--- a/lib/Transforms/Vectorize/BBVectorize.cpp
+++ b/lib/Transforms/Vectorize/BBVectorize.cpp
@@ -99,8 +99,9 @@ static cl::opt<bool>
 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>

diff --git a/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll b/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll
index 6294543..d46f769 100644 (file)
--- a/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll
+++ b/test/Transforms/BBVectorize/simple-ldstr-ptrs.ll
@@ -2,6 +2,9 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3
 ; 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: