2 files changed, 101 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-only-for-real.ll b/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-only-for-real.ll
new file mode 100644
index 00000000000..8abc25ece35
--- /dev/null
+++ b/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-only-for-real.ll
@@ -0,0 +1,62 @@
+; RUN: opt -S -loop-vectorize < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-bgq-linux"
+
+; Function Attrs: nounwind
+define zeroext i32 @test() #0 {
+; CHECK-LABEL: @test
+; CHECK-NOT: x i32>
+
+entry:
+  %a = alloca [1600 x i32], align 4
+  %c = alloca [1600 x i32], align 4
+  %0 = bitcast [1600 x i32]* %a to i8*
+  call void @llvm.lifetime.start(i64 6400, i8* %0) #3
+  br label %for.body
+
+for.cond.cleanup:                                 ; preds = %for.body
+  %1 = bitcast [1600 x i32]* %c to i8*
+  call void @llvm.lifetime.start(i64 6400, i8* %1) #3
+  %arraydecay = getelementptr inbounds [1600 x i32], [1600 x i32]* %a, i64 0, i64 0
+  %arraydecay1 = getelementptr inbounds [1600 x i32], [1600 x i32]* %c, i64 0, i64 0
+  %call = call signext i32 @bar(i32* %arraydecay, i32* %arraydecay1) #3
+  br label %for.body6
+
+for.body:                                         ; preds = %for.body, %entry
+  %indvars.iv25 = phi i64 [ 0, %entry ], [ %indvars.iv.next26, %for.body ]
+  %arrayidx = getelementptr inbounds [1600 x i32], [1600 x i32]* %a, i64 0, i64 %indvars.iv25
+  %2 = trunc i64 %indvars.iv25 to i32
+  store i32 %2, i32* %arrayidx, align 4
+  %indvars.iv.next26 = add nuw nsw i64 %indvars.iv25, 1
+  %exitcond27 = icmp eq i64 %indvars.iv.next26, 1600
+  br i1 %exitcond27, label %for.cond.cleanup, label %for.body
+
+for.cond.cleanup5:                                ; preds = %for.body6
+  call void @llvm.lifetime.end(i64 6400, i8* nonnull %1) #3
+  call void @llvm.lifetime.end(i64 6400, i8* %0) #3
+  ret i32 %add
+
+for.body6:                                        ; preds = %for.body6, %for.cond.cleanup
+  %indvars.iv = phi i64 [ 0, %for.cond.cleanup ], [ %indvars.iv.next, %for.body6 ]
+  %s.022 = phi i32 [ 0, %for.cond.cleanup ], [ %add, %for.body6 ]
+  %arrayidx8 = getelementptr inbounds [1600 x i32], [1600 x i32]* %c, i64 0, i64 %indvars.iv
+  %3 = load i32, i32* %arrayidx8, align 4
+  %add = add i32 %3, %s.022
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %exitcond = icmp eq i64 %indvars.iv.next, 1600
+  br i1 %exitcond, label %for.cond.cleanup5, label %for.body6
+}
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.start(i64, i8* nocapture) #1
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.lifetime.end(i64, i8* nocapture) #1
+
+declare signext i32 @bar(i32*, i32*) #2
+
+attributes #0 = { nounwind "target-cpu"="a2q" "target-features"="+qpx,-altivec,-bpermd,-crypto,-direct-move,-extdiv,-power8-vector,-vsx" }
+attributes #1 = { argmemonly nounwind }
+attributes #2 = { "target-cpu"="a2q" "target-features"="+qpx,-altivec,-bpermd,-crypto,-direct-move,-extdiv,-power8-vector,-vsx" }
+attributes #3 = { nounwind }
+
diff --git a/llvm/test/Transforms/LoopVectorize/X86/vectorize-only-for-real.ll b/llvm/test/Transforms/LoopVectorize/X86/vectorize-only-for-real.ll
new file mode 100644
index 00000000000..d1473552c98
--- /dev/null
+++ b/llvm/test/Transforms/LoopVectorize/X86/vectorize-only-for-real.ll
@@ -0,0 +1,39 @@
+; RUN: opt -S -basicaa -loop-vectorize < %s | FileCheck %s
+target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.11.0"
+
+define i32 @accum(i32* nocapture readonly %x, i32 %N) #0 {
+entry:
+; CHECK-LABEL: @accum
+; CHECK-NOT: x i32>
+
+  %cmp1 = icmp sgt i32 %N, 0
+  br i1 %cmp1, label %for.inc.preheader, label %for.end
+
+for.inc.preheader:
+  br label %for.inc
+
+for.inc:
+  %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.inc.preheader ]
+  %sum.02 = phi i32 [ %add, %for.inc ], [ 0, %for.inc.preheader ]
+  %arrayidx = getelementptr inbounds i32, i32* %x, i64 %indvars.iv
+  %0 = load i32, i32* %arrayidx, align 4
+  %add = add nsw i32 %0, %sum.02
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+  %exitcond = icmp eq i32 %lftr.wideiv, %N
+  br i1 %exitcond, label %for.end.loopexit, label %for.inc
+
+for.end.loopexit:
+  %add.lcssa = phi i32 [ %add, %for.inc ]
+  br label %for.end
+
+for.end:
+  %sum.0.lcssa = phi i32 [ 0, %entry ], [ %add.lcssa, %for.end.loopexit ]
+  ret i32 %sum.0.lcssa
+
+; CHECK: ret i32
+}
+
+attributes #0 = { "target-cpu"="core2" "target-features"="+sse,-avx,-avx2,-sse2" }
+