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-rw-r--r--test/Transforms/LoopVectorize/pr33706.ll61
1 files changed, 61 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/pr33706.ll b/test/Transforms/LoopVectorize/pr33706.ll
new file mode 100644
index 000000000000..b9d0d8a44acc
--- /dev/null
+++ b/test/Transforms/LoopVectorize/pr33706.ll
@@ -0,0 +1,61 @@
+; RUN: opt -S -loop-vectorize -force-vector-interleave=1 -force-vector-width=2 < %s | FileCheck %s
+
+@global = local_unnamed_addr global i32 0, align 4
+@global.1 = local_unnamed_addr global i32 0, align 4
+@global.2 = local_unnamed_addr global float 0x3EF0000000000000, align 4
+
+; CHECK-LABEL: @PR33706
+; CHECK-NOT: <2 x i32>
+define void @PR33706(float* nocapture readonly %arg, float* nocapture %arg1, i32 %arg2) local_unnamed_addr {
+bb:
+ %tmp = load i32, i32* @global.1, align 4
+ %tmp3 = getelementptr inbounds float, float* %arg, i64 190
+ %tmp4 = getelementptr inbounds float, float* %arg1, i64 512
+ %tmp5 = and i32 %tmp, 65535
+ %tmp6 = icmp ugt i32 %arg2, 65536
+ br i1 %tmp6, label %bb7, label %bb9
+
+bb7: ; preds = %bb
+ %tmp8 = load i32, i32* @global, align 4
+ br label %bb27
+
+bb9: ; preds = %bb
+ %tmp10 = udiv i32 65536, %arg2
+ br label %bb11
+
+bb11: ; preds = %bb11, %bb9
+ %tmp12 = phi i32 [ %tmp20, %bb11 ], [ %tmp5, %bb9 ]
+ %tmp13 = phi float* [ %tmp18, %bb11 ], [ %tmp4, %bb9 ]
+ %tmp14 = phi i32 [ %tmp16, %bb11 ], [ %tmp10, %bb9 ]
+ %tmp15 = phi i32 [ %tmp19, %bb11 ], [ %tmp, %bb9 ]
+ %tmp16 = add nsw i32 %tmp14, -1
+ %tmp17 = sitofp i32 %tmp12 to float
+ store float %tmp17, float* %tmp13, align 4
+ %tmp18 = getelementptr inbounds float, float* %tmp13, i64 1
+ %tmp19 = add i32 %tmp15, %arg2
+ %tmp20 = and i32 %tmp19, 65535
+ %tmp21 = icmp eq i32 %tmp16, 0
+ br i1 %tmp21, label %bb22, label %bb11
+
+bb22: ; preds = %bb11
+ %tmp23 = phi float* [ %tmp18, %bb11 ]
+ %tmp24 = phi i32 [ %tmp19, %bb11 ]
+ %tmp25 = phi i32 [ %tmp20, %bb11 ]
+ %tmp26 = ashr i32 %tmp24, 16
+ store i32 %tmp26, i32* @global, align 4
+ br label %bb27
+
+bb27: ; preds = %bb22, %bb7
+ %tmp28 = phi i32 [ %tmp26, %bb22 ], [ %tmp8, %bb7 ]
+ %tmp29 = phi float* [ %tmp23, %bb22 ], [ %tmp4, %bb7 ]
+ %tmp30 = phi i32 [ %tmp25, %bb22 ], [ %tmp5, %bb7 ]
+ %tmp31 = sext i32 %tmp28 to i64
+ %tmp32 = getelementptr inbounds float, float* %tmp3, i64 %tmp31
+ %tmp33 = load float, float* %tmp32, align 4
+ %tmp34 = sitofp i32 %tmp30 to float
+ %tmp35 = load float, float* @global.2, align 4
+ %tmp36 = fmul float %tmp35, %tmp34
+ %tmp37 = fadd float %tmp33, %tmp36
+ store float %tmp37, float* %tmp29, align 4
+ ret void
+}