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LoopVectorizer: Bail out if we don't have datalayout we need it 

llvm-svn: 180195
This commit is contained in:
Arnold Schwaighofer 2013-04-24 16:15:58 +00:00
parent b68c5f6bc3
commit 23a0589bce
4 changed files with 13 additions and 1 deletions
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5
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -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");

2
llvm/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll
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@ -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

2
llvm/test/Transforms/LoopVectorize/bsd_regex.ll
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@ -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

5
llvm/test/Transforms/LoopVectorize/minmax_reduction.ll
View File

@ -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.