1 files changed, 0 insertions, 106 deletions
diff --git a/llvm/test/Transforms/InstCombine/udiv-simplify.ll b/llvm/test/Transforms/InstCombine/udiv-simplify.ll
deleted file mode 100644
index 8fd604b819e..00000000000
--- a/llvm/test/Transforms/InstCombine/udiv-simplify.ll
+++ /dev/null
@@ -1,106 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-define i64 @test1(i32 %x) nounwind {
-; CHECK-LABEL: @test1(
-; CHECK-NEXT:    ret i64 0
-;
-  %y = lshr i32 %x, 1
-  %r = udiv i32 %y, -1
-  %z = sext i32 %r to i64
-  ret i64 %z
-}
-define i64 @test2(i32 %x) nounwind {
-; CHECK-LABEL: @test2(
-; CHECK-NEXT:    ret i64 0
-;
-  %y = lshr i32 %x, 31
-  %r = udiv i32 %y, 3
-  %z = sext i32 %r to i64
-  ret i64 %z
-}
-
-; The udiv instructions shouldn't be optimized away, and the
-; sext instructions should be optimized to zext.
-
-define i64 @test1_PR2274(i32 %x, i32 %g) nounwind {
-; CHECK-LABEL: @test1_PR2274(
-; CHECK-NEXT:    [[Y:%.*]] = lshr i32 [[X:%.*]], 30
-; CHECK-NEXT:    [[R:%.*]] = udiv i32 [[Y]], [[G:%.*]]
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i32 [[R]] to i64
-; CHECK-NEXT:    ret i64 [[TMP1]]
-;
-  %y = lshr i32 %x, 30
-  %r = udiv i32 %y, %g
-  %z = sext i32 %r to i64
-  ret i64 %z
-}
-define i64 @test2_PR2274(i32 %x, i32 %v) nounwind {
-; CHECK-LABEL: @test2_PR2274(
-; CHECK-NEXT:    [[Y:%.*]] = lshr i32 [[X:%.*]], 31
-; CHECK-NEXT:    [[R:%.*]] = udiv i32 [[Y]], [[V:%.*]]
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i32 [[R]] to i64
-; CHECK-NEXT:    ret i64 [[TMP1]]
-;
-  %y = lshr i32 %x, 31
-  %r = udiv i32 %y, %v
-  %z = sext i32 %r to i64
-  ret i64 %z
-}
-
-; The udiv should be simplified according to the rule:
-; X udiv (C1 << N), where C1 is `1<<C2` --> X >> (N+C2)
-@b = external global [1 x i16]
-
-define i32 @PR30366(i1 %a) {
-; CHECK-LABEL: @PR30366(
-; CHECK-NEXT:    [[Z:%.*]] = zext i1 [[A:%.*]] to i32
-; CHECK-NEXT:    [[D:%.*]] = lshr i32 [[Z]], zext (i16 ptrtoint ([1 x i16]* @b to i16) to i32)
-; CHECK-NEXT:    ret i32 [[D]]
-;
-  %z = zext i1 %a to i32
-  %d = udiv i32 %z, zext (i16 shl (i16 1, i16 ptrtoint ([1 x i16]* @b to i16)) to i32)
-  ret i32 %d
-}
-
-; OSS-Fuzz #4857
-; https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4857
-define i177 @ossfuzz_4857(i177 %X, i177 %Y) {
-; CHECK-LABEL: @ossfuzz_4857(
-; CHECK-NEXT:    store i1 false, i1* undef, align 1
-; CHECK-NEXT:    ret i177 0
-;
-  %B5 = udiv i177 %Y, -1
-  %B4 = add i177 %B5, -1
-  %B2 = add i177 %B4, -1
-  %B6 = mul i177 %B5, %B2
-  %B3 = add i177 %B2, %B2
-  %B9 = xor i177 %B4, %B3
-  %B13 = ashr i177 %Y, %B2
-  %B22 = add i177 %B9, %B13
-  %B1 = udiv i177 %B5, %B6
-  %C9 = icmp ult i177 %Y, %B22
-  store i1 %C9, i1* undef
-  ret i177 %B1
-}
-
-define i32 @udiv_demanded(i32 %a) {
-; CHECK-LABEL: @udiv_demanded(
-; CHECK-NEXT:    [[U:%.*]] = udiv i32 [[A:%.*]], 12
-; CHECK-NEXT:    ret i32 [[U]]
-;
-  %o = or i32 %a, 3
-  %u = udiv i32 %o, 12
-  ret i32 %u
-}
-
-define i32 @udiv_exact_demanded(i32 %a) {
-; CHECK-LABEL: @udiv_exact_demanded(
-; CHECK-NEXT:    [[O:%.*]] = and i32 [[A:%.*]], -3
-; CHECK-NEXT:    [[U:%.*]] = udiv exact i32 [[O]], 12
-; CHECK-NEXT:    ret i32 [[U]]
-;
-  %o = and i32 %a, -3
-  %u = udiv exact i32 %o, 12
-  ret i32 %u
-}