1 files changed, 25 insertions, 1 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/X86/veclib-calls.ll b/llvm/test/Transforms/LoopVectorize/X86/veclib-calls.ll
index e7e36850f4e..6f8f5223ce4 100644
--- a/llvm/test/Transforms/LoopVectorize/X86/veclib-calls.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/veclib-calls.ll
@@ -3,6 +3,31 @@
 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-unknown-linux-gnu"
 
+;CHECK-LABEL: @sqrt_f32(
+;CHECK: vsqrtf{{.*}}<4 x float>
+;CHECK: ret void
+declare float @sqrtf(float) nounwind readnone
+define void @sqrt_f32(i32 %n, float* noalias %y, float* noalias %x) nounwind uwtable {
+entry:
+  %cmp6 = icmp sgt i32 %n, 0
+  br i1 %cmp6, label %for.body, label %for.end
+
+for.body:                                         ; preds = %entry, %for.body
+  %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
+  %arrayidx = getelementptr inbounds float, float* %y, i64 %indvars.iv
+  %0 = load float, float* %arrayidx, align 4
+  %call = tail call float @sqrtf(float %0) nounwind readnone
+  %arrayidx2 = getelementptr inbounds float, float* %x, i64 %indvars.iv
+  store float %call, float* %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, %n
+  br i1 %exitcond, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body, %entry
+  ret void
+}
+
 ;CHECK-LABEL: @exp_f32(
 ;CHECK: vexpf{{.*}}<4 x float>
 ;CHECK: ret void
@@ -135,7 +160,6 @@ for.end:                                          ; preds = %for.body, %entry
 ;CHECK-LABEL: @sqrt_f32_nobuiltin(
 ;CHECK-NOT: vsqrtf{{.*}}<4 x float>
 ;CHECK: ret void
-declare float @sqrtf(float) nounwind readnone
 define void @sqrt_f32_nobuiltin(i32 %n, float* noalias %y, float* noalias %x) nounwind uwtable {
 entry:
   %cmp6 = icmp sgt i32 %n, 0