diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll b/llvm/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll deleted file mode 100644 index d75b1d940ae..00000000000 --- a/llvm/test/Transforms/LoopVectorize/X86/constant-vector-operand.ll +++ /dev/null @@ -1,30 +0,0 @@ -; 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 - -; We use to not vectorize this loop because the shift was deemed to expensive. -; Now that we differentiate shift cost base on the operand value kind, we will -; vectorize this loop. -; CHECK: ashr <4 x i32> -define void @f() { -entry: - br label %for.body - -for.body: - %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] - %arrayidx = getelementptr inbounds [1024 x i32], [1024 x i32]* @B, i64 0, i64 %indvars.iv - %0 = load i32, i32* %arrayidx, align 4 - %shl = ashr i32 %0, 3 - %arrayidx2 = getelementptr inbounds [1024 x i32], [1024 x i32]* @A, i64 0, i64 %indvars.iv - store i32 %shl, i32* %arrayidx2, align 4 - %indvars.iv.next = add i64 %indvars.iv, 1 - %lftr.wideiv = trunc i64 %indvars.iv.next to i32 - %exitcond = icmp eq i32 %lftr.wideiv, 1024 - br i1 %exitcond, label %for.end, label %for.body - -for.end: - ret void -} |
