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-rw-r--r--llvm/test/Transforms/InstCombine/div-shift.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/div-shift.ll b/llvm/test/Transforms/InstCombine/div-shift.ll
index 517313ed8e4..5642241c96f 100644
--- a/llvm/test/Transforms/InstCombine/div-shift.ll
+++ b/llvm/test/Transforms/InstCombine/div-shift.ll
@@ -16,6 +16,21 @@ entry:
ret i32 %d
}
+define <2 x i32> @t1vec(<2 x i16> %x, <2 x i32> %y) {
+; CHECK-LABEL: @t1vec(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i16> [[X:%.*]] to <2 x i32>
+; CHECK-NEXT: [[S:%.*]] = shl nuw <2 x i32> <i32 2, i32 2>, [[Y:%.*]]
+; CHECK-NEXT: [[D:%.*]] = sdiv <2 x i32> [[CONV]], [[S]]
+; CHECK-NEXT: ret <2 x i32> [[D]]
+;
+entry:
+ %conv = zext <2 x i16> %x to <2 x i32>
+ %s = shl <2 x i32> <i32 2, i32 2>, %y
+ %d = sdiv <2 x i32> %conv, %s
+ ret <2 x i32> %d
+}
+
; rdar://11721329
define i64 @t2(i64 %x, i32 %y) {
; CHECK-LABEL: @t2(
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