Move test that depends on the x86 target into a target-specific directory.

Should fix the arm buildbot (which only builds the arm target).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172611 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LoopVectorize/X86/small-size.ll b/test/Transforms/LoopVectorize/X86/small-size.ll
new file mode 100644 (file)
index 0000000..f390b33
--- /dev/null
+++ b/test/Transforms/LoopVectorize/X86/small-size.ll
@@ -0,0 +1,170 @@
+; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -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"
+target triple = "x86_64-apple-macosx10.8.0"
+
+@b = common global [2048 x i32] zeroinitializer, align 16
+@c = common global [2048 x i32] zeroinitializer, align 16
+@a = common global [2048 x i32] zeroinitializer, align 16
+@G = common global [32 x [1024 x i32]] zeroinitializer, align 16
+@ub = common global [1024 x i32] zeroinitializer, align 16
+@uc = common global [1024 x i32] zeroinitializer, align 16
+@d = common global [2048 x i32] zeroinitializer, align 16
+@fa = common global [1024 x float] zeroinitializer, align 16
+@fb = common global [1024 x float] zeroinitializer, align 16
+@ic = common global [1024 x i32] zeroinitializer, align 16
+@da = common global [1024 x float] zeroinitializer, align 16
+@db = common global [1024 x float] zeroinitializer, align 16
+@dc = common global [1024 x float] zeroinitializer, align 16
+@dd = common global [1024 x float] zeroinitializer, align 16
+@dj = common global [1024 x i32] zeroinitializer, align 16
+
+; We can optimize this test without a tail.
+;CHECK: @example1
+;CHECK: load <4 x i32>
+;CHECK: add nsw <4 x i32>
+;CHECK: store <4 x i32>
+;CHECK: ret void
+define void @example1() optsize {
+  br label %1
+
+; <label>:1                                       ; preds = %1, %0
+  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
+  %2 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv
+  %3 = load i32* %2, align 4
+  %4 = getelementptr inbounds [2048 x i32]* @c, i64 0, i64 %indvars.iv
+  %5 = load i32* %4, align 4
+  %6 = add nsw i32 %5, %3
+  %7 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv
+  store i32 %6, i32* %7, 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, 256
+  br i1 %exitcond, label %8, label %1
+
+; <label>:8                                       ; preds = %1
+  ret void
+}
+
+; Can't vectorize in 'optsize' mode because we need a tail.
+;CHECK: @example2
+;CHECK-NOT: store <4 x i32>
+;CHECK: ret void
+define void @example2(i32 %n, i32 %x) optsize {
+  %1 = icmp sgt i32 %n, 0
+  br i1 %1, label %.lr.ph5, label %.preheader
+
+..preheader_crit_edge:                            ; preds = %.lr.ph5
+  %phitmp = sext i32 %n to i64
+  br label %.preheader
+
+.preheader:                                       ; preds = %..preheader_crit_edge, %0
+  %i.0.lcssa = phi i64 [ %phitmp, %..preheader_crit_edge ], [ 0, %0 ]
+  %2 = icmp eq i32 %n, 0
+  br i1 %2, label %._crit_edge, label %.lr.ph
+
+.lr.ph5:                                          ; preds = %0, %.lr.ph5
+  %indvars.iv6 = phi i64 [ %indvars.iv.next7, %.lr.ph5 ], [ 0, %0 ]
+  %3 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv6
+  store i32 %x, i32* %3, align 4
+  %indvars.iv.next7 = add i64 %indvars.iv6, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next7 to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, %n
+  br i1 %exitcond, label %..preheader_crit_edge, label %.lr.ph5
+
+.lr.ph:                                           ; preds = %.preheader, %.lr.ph
+  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %i.0.lcssa, %.preheader ]
+  %.02 = phi i32 [ %4, %.lr.ph ], [ %n, %.preheader ]
+  %4 = add nsw i32 %.02, -1
+  %5 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv
+  %6 = load i32* %5, align 4
+  %7 = getelementptr inbounds [2048 x i32]* @c, i64 0, i64 %indvars.iv
+  %8 = load i32* %7, align 4
+  %9 = and i32 %8, %6
+  %10 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv
+  store i32 %9, i32* %10, align 4
+  %indvars.iv.next = add i64 %indvars.iv, 1
+  %11 = icmp eq i32 %4, 0
+  br i1 %11, label %._crit_edge, label %.lr.ph
+
+._crit_edge:                                      ; preds = %.lr.ph, %.preheader
+  ret void
+}
+
+; N is unknown, we need a tail. Can't vectorize.
+;CHECK: @example3
+;CHECK-NOT: <4 x i32>
+;CHECK: ret void
+define void @example3(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture %q) optsize {
+  %1 = icmp eq i32 %n, 0
+  br i1 %1, label %._crit_edge, label %.lr.ph
+
+.lr.ph:                                           ; preds = %0, %.lr.ph
+  %.05 = phi i32 [ %2, %.lr.ph ], [ %n, %0 ]
+  %.014 = phi i32* [ %5, %.lr.ph ], [ %p, %0 ]
+  %.023 = phi i32* [ %3, %.lr.ph ], [ %q, %0 ]
+  %2 = add nsw i32 %.05, -1
+  %3 = getelementptr inbounds i32* %.023, i64 1
+  %4 = load i32* %.023, align 16
+  %5 = getelementptr inbounds i32* %.014, i64 1
+  store i32 %4, i32* %.014, align 16
+  %6 = icmp eq i32 %2, 0
+  br i1 %6, label %._crit_edge, label %.lr.ph
+
+._crit_edge:                                      ; preds = %.lr.ph, %0
+  ret void
+}
+
+
+; We can't vectorize this one because we need a runtime ptr check.
+;CHECK: @example23
+;CHECK-NOT: <4 x i32>
+;CHECK: ret void
+define void @example23(i16* nocapture %src, i32* nocapture %dst) optsize {
+  br label %1
+
+; <label>:1                                       ; preds = %1, %0
+  %.04 = phi i16* [ %src, %0 ], [ %2, %1 ]
+  %.013 = phi i32* [ %dst, %0 ], [ %6, %1 ]
+  %i.02 = phi i32 [ 0, %0 ], [ %7, %1 ]
+  %2 = getelementptr inbounds i16* %.04, i64 1
+  %3 = load i16* %.04, align 2
+  %4 = zext i16 %3 to i32
+  %5 = shl nuw nsw i32 %4, 7
+  %6 = getelementptr inbounds i32* %.013, i64 1
+  store i32 %5, i32* %.013, align 4
+  %7 = add nsw i32 %i.02, 1
+  %exitcond = icmp eq i32 %7, 256
+  br i1 %exitcond, label %8, label %1
+
+; <label>:8                                       ; preds = %1
+  ret void
+}
+
+
+; We CAN vectorize this example because the pointers are marked as noalias.
+;CHECK: @example23b
+;CHECK: <4 x i32>
+;CHECK: ret void
+define void @example23b(i16* noalias nocapture %src, i32* noalias nocapture %dst) optsize {
+  br label %1
+
+; <label>:1                                       ; preds = %1, %0
+  %.04 = phi i16* [ %src, %0 ], [ %2, %1 ]
+  %.013 = phi i32* [ %dst, %0 ], [ %6, %1 ]
+  %i.02 = phi i32 [ 0, %0 ], [ %7, %1 ]
+  %2 = getelementptr inbounds i16* %.04, i64 1
+  %3 = load i16* %.04, align 2
+  %4 = zext i16 %3 to i32
+  %5 = shl nuw nsw i32 %4, 7
+  %6 = getelementptr inbounds i32* %.013, i64 1
+  store i32 %5, i32* %.013, align 4
+  %7 = add nsw i32 %i.02, 1
+  %exitcond = icmp eq i32 %7, 256
+  br i1 %exitcond, label %8, label %1
+
+; <label>:8                                       ; preds = %1
+  ret void
+}
+
+

diff --git a/test/Transforms/LoopVectorize/small-size.ll b/test/Transforms/LoopVectorize/small-size.ll
deleted file mode 100644 (file)
index f390b33..0000000
--- a/test/Transforms/LoopVectorize/small-size.ll
+++ /dev/null
@@ -1,170 +0,0 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -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"
-target triple = "x86_64-apple-macosx10.8.0"
-
-@b = common global [2048 x i32] zeroinitializer, align 16
-@c = common global [2048 x i32] zeroinitializer, align 16
-@a = common global [2048 x i32] zeroinitializer, align 16
-@G = common global [32 x [1024 x i32]] zeroinitializer, align 16
-@ub = common global [1024 x i32] zeroinitializer, align 16
-@uc = common global [1024 x i32] zeroinitializer, align 16
-@d = common global [2048 x i32] zeroinitializer, align 16
-@fa = common global [1024 x float] zeroinitializer, align 16
-@fb = common global [1024 x float] zeroinitializer, align 16
-@ic = common global [1024 x i32] zeroinitializer, align 16
-@da = common global [1024 x float] zeroinitializer, align 16
-@db = common global [1024 x float] zeroinitializer, align 16
-@dc = common global [1024 x float] zeroinitializer, align 16
-@dd = common global [1024 x float] zeroinitializer, align 16
-@dj = common global [1024 x i32] zeroinitializer, align 16
-
-; We can optimize this test without a tail.
-;CHECK: @example1
-;CHECK: load <4 x i32>
-;CHECK: add nsw <4 x i32>
-;CHECK: store <4 x i32>
-;CHECK: ret void
-define void @example1() optsize {
-  br label %1
-
-; <label>:1                                       ; preds = %1, %0
-  %indvars.iv = phi i64 [ 0, %0 ], [ %indvars.iv.next, %1 ]
-  %2 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv
-  %3 = load i32* %2, align 4
-  %4 = getelementptr inbounds [2048 x i32]* @c, i64 0, i64 %indvars.iv
-  %5 = load i32* %4, align 4
-  %6 = add nsw i32 %5, %3
-  %7 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv
-  store i32 %6, i32* %7, 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, 256
-  br i1 %exitcond, label %8, label %1
-
-; <label>:8                                       ; preds = %1
-  ret void
-}
-
-; Can't vectorize in 'optsize' mode because we need a tail.
-;CHECK: @example2
-;CHECK-NOT: store <4 x i32>
-;CHECK: ret void
-define void @example2(i32 %n, i32 %x) optsize {
-  %1 = icmp sgt i32 %n, 0
-  br i1 %1, label %.lr.ph5, label %.preheader
-
-..preheader_crit_edge:                            ; preds = %.lr.ph5
-  %phitmp = sext i32 %n to i64
-  br label %.preheader
-
-.preheader:                                       ; preds = %..preheader_crit_edge, %0
-  %i.0.lcssa = phi i64 [ %phitmp, %..preheader_crit_edge ], [ 0, %0 ]
-  %2 = icmp eq i32 %n, 0
-  br i1 %2, label %._crit_edge, label %.lr.ph
-
-.lr.ph5:                                          ; preds = %0, %.lr.ph5
-  %indvars.iv6 = phi i64 [ %indvars.iv.next7, %.lr.ph5 ], [ 0, %0 ]
-  %3 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv6
-  store i32 %x, i32* %3, align 4
-  %indvars.iv.next7 = add i64 %indvars.iv6, 1
-  %lftr.wideiv = trunc i64 %indvars.iv.next7 to i32
-  %exitcond = icmp eq i32 %lftr.wideiv, %n
-  br i1 %exitcond, label %..preheader_crit_edge, label %.lr.ph5
-
-.lr.ph:                                           ; preds = %.preheader, %.lr.ph
-  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ %i.0.lcssa, %.preheader ]
-  %.02 = phi i32 [ %4, %.lr.ph ], [ %n, %.preheader ]
-  %4 = add nsw i32 %.02, -1
-  %5 = getelementptr inbounds [2048 x i32]* @b, i64 0, i64 %indvars.iv
-  %6 = load i32* %5, align 4
-  %7 = getelementptr inbounds [2048 x i32]* @c, i64 0, i64 %indvars.iv
-  %8 = load i32* %7, align 4
-  %9 = and i32 %8, %6
-  %10 = getelementptr inbounds [2048 x i32]* @a, i64 0, i64 %indvars.iv
-  store i32 %9, i32* %10, align 4
-  %indvars.iv.next = add i64 %indvars.iv, 1
-  %11 = icmp eq i32 %4, 0
-  br i1 %11, label %._crit_edge, label %.lr.ph
-
-._crit_edge:                                      ; preds = %.lr.ph, %.preheader
-  ret void
-}
-
-; N is unknown, we need a tail. Can't vectorize.
-;CHECK: @example3
-;CHECK-NOT: <4 x i32>
-;CHECK: ret void
-define void @example3(i32 %n, i32* noalias nocapture %p, i32* noalias nocapture %q) optsize {
-  %1 = icmp eq i32 %n, 0
-  br i1 %1, label %._crit_edge, label %.lr.ph
-
-.lr.ph:                                           ; preds = %0, %.lr.ph
-  %.05 = phi i32 [ %2, %.lr.ph ], [ %n, %0 ]
-  %.014 = phi i32* [ %5, %.lr.ph ], [ %p, %0 ]
-  %.023 = phi i32* [ %3, %.lr.ph ], [ %q, %0 ]
-  %2 = add nsw i32 %.05, -1
-  %3 = getelementptr inbounds i32* %.023, i64 1
-  %4 = load i32* %.023, align 16
-  %5 = getelementptr inbounds i32* %.014, i64 1
-  store i32 %4, i32* %.014, align 16
-  %6 = icmp eq i32 %2, 0
-  br i1 %6, label %._crit_edge, label %.lr.ph
-
-._crit_edge:                                      ; preds = %.lr.ph, %0
-  ret void
-}
-
-
-; We can't vectorize this one because we need a runtime ptr check.
-;CHECK: @example23
-;CHECK-NOT: <4 x i32>
-;CHECK: ret void
-define void @example23(i16* nocapture %src, i32* nocapture %dst) optsize {
-  br label %1
-
-; <label>:1                                       ; preds = %1, %0
-  %.04 = phi i16* [ %src, %0 ], [ %2, %1 ]
-  %.013 = phi i32* [ %dst, %0 ], [ %6, %1 ]
-  %i.02 = phi i32 [ 0, %0 ], [ %7, %1 ]
-  %2 = getelementptr inbounds i16* %.04, i64 1
-  %3 = load i16* %.04, align 2
-  %4 = zext i16 %3 to i32
-  %5 = shl nuw nsw i32 %4, 7
-  %6 = getelementptr inbounds i32* %.013, i64 1
-  store i32 %5, i32* %.013, align 4
-  %7 = add nsw i32 %i.02, 1
-  %exitcond = icmp eq i32 %7, 256
-  br i1 %exitcond, label %8, label %1
-
-; <label>:8                                       ; preds = %1
-  ret void
-}
-
-
-; We CAN vectorize this example because the pointers are marked as noalias.
-;CHECK: @example23b
-;CHECK: <4 x i32>
-;CHECK: ret void
-define void @example23b(i16* noalias nocapture %src, i32* noalias nocapture %dst) optsize {
-  br label %1
-
-; <label>:1                                       ; preds = %1, %0
-  %.04 = phi i16* [ %src, %0 ], [ %2, %1 ]
-  %.013 = phi i32* [ %dst, %0 ], [ %6, %1 ]
-  %i.02 = phi i32 [ 0, %0 ], [ %7, %1 ]
-  %2 = getelementptr inbounds i16* %.04, i64 1
-  %3 = load i16* %.04, align 2
-  %4 = zext i16 %3 to i32
-  %5 = shl nuw nsw i32 %4, 7
-  %6 = getelementptr inbounds i32* %.013, i64 1
-  store i32 %5, i32* %.013, align 4
-  %7 = add nsw i32 %i.02, 1
-  %exitcond = icmp eq i32 %7, 256
-  br i1 %exitcond, label %8, label %1
-
-; <label>:8                                       ; preds = %1
-  ret void
-}
-
-