[llvm] r180195 - LoopVectorizer: Bail out if we don't have datalayout we need it

[Arnold Schwaighofer]

Author: arnolds
Date: Wed Apr 24 11:15:58 2013
New Revision: 180195

URL: http://llvm.org/viewvc/llvm-project?rev=180195&view=rev
Log:
LoopVectorizer: Bail out if we don't have datalayout we need it

Modified:
    llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
    llvm/trunk/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll
    llvm/trunk/test/Transforms/LoopVectorize/bsd_regex.ll
    llvm/trunk/test/Transforms/LoopVectorize/minmax_reduction.ll

Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp?rev=180195&r1=180194&r2=180195&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Wed Apr 24 11:15:58 2013
@@ -707,6 +707,11 @@ struct LoopVectorize : public LoopPass {
     AA = getAnalysisIfAvailable<AliasAnalysis>();
     TLI = getAnalysisIfAvailable<TargetLibraryInfo>();
 
+    if (DL == NULL) {
+      DEBUG(dbgs() << "LV: Not vectorizing because of missing data layout");
+      return false;
+    }
+
     DEBUG(dbgs() << "LV: Checking a loop in \"" <<
           L->getHeader()->getParent()->getName() << "\"\n");
 

Modified: llvm/trunk/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll?rev=180195&r1=180194&r2=180195&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll Wed Apr 24 11:15:58 2013
@@ -1,5 +1,7 @@
 ; RUN: opt -mtriple=x86_64-apple-darwin -mcpu=core2 -loop-vectorize -dce -instcombine -S < %s | FileCheck %s
 
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+
 @B = common global [1024 x i32] zeroinitializer, align 16
 @A = common global [1024 x i32] zeroinitializer, align 16
 

Modified: llvm/trunk/test/Transforms/LoopVectorize/bsd_regex.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/bsd_regex.ll?rev=180195&r1=180194&r2=180195&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/bsd_regex.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/bsd_regex.ll Wed Apr 24 11:15:58 2013
@@ -1,5 +1,7 @@
 ; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-unroll=2 < %s | FileCheck %s
 
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+
 ;PR 15830.
 
 ;CHECK: foo

Modified: llvm/trunk/test/Transforms/LoopVectorize/minmax_reduction.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/LoopVectorize/minmax_reduction.ll?rev=180195&r1=180194&r2=180195&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/LoopVectorize/minmax_reduction.ll (original)
+++ llvm/trunk/test/Transforms/LoopVectorize/minmax_reduction.ll Wed Apr 24 11:15:58 2013
@@ -1,4 +1,7 @@
-; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-unroll=1 < %s | FileCheck %s
+; RUN: opt -S -loop-vectorize -dce -instcombine -force-vector-width=2 -force-vector-unroll=1  < %s | FileCheck %s
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+
 @A = common global [1024 x i32] zeroinitializer, align 16
 
 ; Signed tests.