1 files changed, 0 insertions, 404 deletions
diff --git a/llvm/test/Transforms/InstCombine/zext-bool-add-sub.ll b/llvm/test/Transforms/InstCombine/zext-bool-add-sub.ll
deleted file mode 100644
index 86c20697288..00000000000
--- a/llvm/test/Transforms/InstCombine/zext-bool-add-sub.ll
+++ /dev/null
@@ -1,404 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-; rdar://11748024
-
-define i32 @a(i1 zeroext %x, i1 zeroext %y) {
-; CHECK-LABEL: @a(
-; CHECK-NEXT:    [[SUB:%.*]] = select i1 [[X:%.*]], i32 2, i32 1
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i1 [[Y:%.*]] to i32
-; CHECK-NEXT:    [[ADD:%.*]] = sub nsw i32 [[SUB]], [[TMP1]]
-; CHECK-NEXT:    ret i32 [[ADD]]
-;
-  %conv = zext i1 %x to i32
-  %conv3 = zext i1 %y to i32
-  %conv3.neg = sub i32 0, %conv3
-  %sub = add i32 %conv, 1
-  %add = add i32 %sub, %conv3.neg
-  ret i32 %add
-}
-
-define i32 @PR30273_select(i1 %a, i1 %b) {
-; CHECK-LABEL: @PR30273_select(
-; CHECK-NEXT:    [[ZEXT:%.*]] = zext i1 [[A:%.*]] to i32
-; CHECK-NEXT:    [[SEL1:%.*]] = select i1 [[A]], i32 2, i32 1
-; CHECK-NEXT:    [[SEL2:%.*]] = select i1 [[B:%.*]], i32 [[SEL1]], i32 [[ZEXT]]
-; CHECK-NEXT:    ret i32 [[SEL2]]
-;
-  %zext = zext i1 %a to i32
-  %sel1 = select i1 %a, i32 2, i32 1
-  %sel2 = select i1 %b, i32 %sel1, i32 %zext
-  ret i32 %sel2
-}
-
-define i32 @PR30273_zext_add(i1 %a, i1 %b) {
-; CHECK-LABEL: @PR30273_zext_add(
-; CHECK-NEXT:    [[CONV:%.*]] = zext i1 [[A:%.*]] to i32
-; CHECK-NEXT:    [[CONV3:%.*]] = zext i1 [[B:%.*]] to i32
-; CHECK-NEXT:    [[ADD:%.*]] = add nuw nsw i32 [[CONV3]], [[CONV]]
-; CHECK-NEXT:    ret i32 [[ADD]]
-;
-  %conv = zext i1 %a to i32
-  %conv3 = zext i1 %b to i32
-  %add = add nuw nsw i32 %conv3, %conv
-  ret i32 %add
-}
-
-define i32 @PR30273_three_bools(i1 %x, i1 %y, i1 %z) {
-; CHECK-LABEL: @PR30273_three_bools(
-; CHECK-NEXT:    [[FROMBOOL:%.*]] = zext i1 [[X:%.*]] to i32
-; CHECK-NEXT:    [[ADD1:%.*]] = select i1 [[X]], i32 2, i32 1
-; CHECK-NEXT:    [[SEL1:%.*]] = select i1 [[Y:%.*]], i32 [[ADD1]], i32 [[FROMBOOL]]
-; CHECK-NEXT:    [[ADD2:%.*]] = zext i1 [[Z:%.*]] to i32
-; CHECK-NEXT:    [[SEL2:%.*]] = add nuw nsw i32 [[SEL1]], [[ADD2]]
-; CHECK-NEXT:    ret i32 [[SEL2]]
-;
-  %frombool = zext i1 %x to i32
-  %add1 = add nsw i32 %frombool, 1
-  %sel1 = select i1 %y, i32 %add1, i32 %frombool
-  %add2 = add nsw i32 %sel1, 1
-  %sel2 = select i1 %z, i32 %add2, i32 %sel1
-  ret i32 %sel2
-}
-
-define i32 @zext_add_scalar(i1 %x) {
-; CHECK-LABEL: @zext_add_scalar(
-; CHECK-NEXT:    [[ADD:%.*]] = select i1 [[X:%.*]], i32 43, i32 42
-; CHECK-NEXT:    ret i32 [[ADD]]
-;
-  %zext = zext i1 %x to i32
-  %add = add i32 %zext, 42
-  ret i32 %add
-}
-
-define <2 x i32> @zext_add_vec_splat(<2 x i1> %x) {
-; CHECK-LABEL: @zext_add_vec_splat(
-; CHECK-NEXT:    [[ADD:%.*]] = select <2 x i1> [[X:%.*]], <2 x i32> <i32 43, i32 43>, <2 x i32> <i32 42, i32 42>
-; CHECK-NEXT:    ret <2 x i32> [[ADD]]
-;
-  %zext = zext <2 x i1> %x to <2 x i32>
-  %add = add <2 x i32> %zext, <i32 42, i32 42>
-  ret <2 x i32> %add
-}
-
-define <2 x i32> @zext_add_vec(<2 x i1> %x) {
-; CHECK-LABEL: @zext_add_vec(
-; CHECK-NEXT:    [[ADD:%.*]] = select <2 x i1> [[X:%.*]], <2 x i32> <i32 43, i32 24>, <2 x i32> <i32 42, i32 23>
-; CHECK-NEXT:    ret <2 x i32> [[ADD]]
-;
-  %zext = zext <2 x i1> %x to <2 x i32>
-  %add = add <2 x i32> %zext, <i32 42, i32 23>
-  ret <2 x i32> %add
-}
-
-declare void @use(i64)
-
-define i64 @zext_negate(i1 %A) {
-; CHECK-LABEL: @zext_negate(
-; CHECK-NEXT:    [[SUB:%.*]] = sext i1 [[A:%.*]] to i64
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = zext i1 %A to i64
-  %sub = sub i64 0, %ext
-  ret i64 %sub
-}
-
-define i64 @zext_negate_extra_use(i1 %A) {
-; CHECK-LABEL: @zext_negate_extra_use(
-; CHECK-NEXT:    [[EXT:%.*]] = zext i1 [[A:%.*]] to i64
-; CHECK-NEXT:    [[SUB:%.*]] = sext i1 [[A]] to i64
-; CHECK-NEXT:    call void @use(i64 [[EXT]])
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = zext i1 %A to i64
-  %sub = sub i64 0, %ext
-  call void @use(i64 %ext)
-  ret i64 %sub
-}
-
-define <2 x i64> @zext_negate_vec(<2 x i1> %A) {
-; CHECK-LABEL: @zext_negate_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sext <2 x i1> [[A:%.*]] to <2 x i64>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = zext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> zeroinitializer, %ext
-  ret <2 x i64> %sub
-}
-
-define <2 x i64> @zext_negate_vec_undef_elt(<2 x i1> %A) {
-; CHECK-LABEL: @zext_negate_vec_undef_elt(
-; CHECK-NEXT:    [[SUB:%.*]] = sext <2 x i1> [[A:%.*]] to <2 x i64>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = zext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> <i64 0, i64 undef>, %ext
-  ret <2 x i64> %sub
-}
-
-define i64 @zext_sub_const(i1 %A) {
-; CHECK-LABEL: @zext_sub_const(
-; CHECK-NEXT:    [[SUB:%.*]] = select i1 [[A:%.*]], i64 41, i64 42
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = zext i1 %A to i64
-  %sub = sub i64 42, %ext
-  ret i64 %sub
-}
-
-define i64 @zext_sub_const_extra_use(i1 %A) {
-; CHECK-LABEL: @zext_sub_const_extra_use(
-; CHECK-NEXT:    [[EXT:%.*]] = zext i1 [[A:%.*]] to i64
-; CHECK-NEXT:    [[SUB:%.*]] = select i1 [[A]], i64 41, i64 42
-; CHECK-NEXT:    call void @use(i64 [[EXT]])
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = zext i1 %A to i64
-  %sub = sub i64 42, %ext
-  call void @use(i64 %ext)
-  ret i64 %sub
-}
-
-define <2 x i64> @zext_sub_const_vec(<2 x i1> %A) {
-; CHECK-LABEL: @zext_sub_const_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = select <2 x i1> [[A:%.*]], <2 x i64> <i64 41, i64 2>, <2 x i64> <i64 42, i64 3>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = zext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> <i64 42, i64 3>, %ext
-  ret <2 x i64> %sub
-}
-
-define <2 x i64> @zext_sub_const_vec_undef_elt(<2 x i1> %A) {
-; CHECK-LABEL: @zext_sub_const_vec_undef_elt(
-; CHECK-NEXT:    [[SUB:%.*]] = select <2 x i1> [[A:%.*]], <2 x i64> <i64 41, i64 undef>, <2 x i64> <i64 42, i64 undef>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = zext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> <i64 42, i64 undef>, %ext
-  ret <2 x i64> %sub
-}
-
-define i64 @sext_negate(i1 %A) {
-; CHECK-LABEL: @sext_negate(
-; CHECK-NEXT:    [[SUB:%.*]] = zext i1 [[A:%.*]] to i64
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = sext i1 %A to i64
-  %sub = sub i64 0, %ext
-  ret i64 %sub
-}
-
-define i64 @sext_negate_extra_use(i1 %A) {
-; CHECK-LABEL: @sext_negate_extra_use(
-; CHECK-NEXT:    [[EXT:%.*]] = sext i1 [[A:%.*]] to i64
-; CHECK-NEXT:    [[SUB:%.*]] = zext i1 [[A]] to i64
-; CHECK-NEXT:    call void @use(i64 [[EXT]])
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = sext i1 %A to i64
-  %sub = sub i64 0, %ext
-  call void @use(i64 %ext)
-  ret i64 %sub
-}
-
-define <2 x i64> @sext_negate_vec(<2 x i1> %A) {
-; CHECK-LABEL: @sext_negate_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = zext <2 x i1> [[A:%.*]] to <2 x i64>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = sext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> zeroinitializer, %ext
-  ret <2 x i64> %sub
-}
-
-define <2 x i64> @sext_negate_vec_undef_elt(<2 x i1> %A) {
-; CHECK-LABEL: @sext_negate_vec_undef_elt(
-; CHECK-NEXT:    [[SUB:%.*]] = zext <2 x i1> [[A:%.*]] to <2 x i64>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = sext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> <i64 0, i64 undef>, %ext
-  ret <2 x i64> %sub
-}
-
-define i64 @sext_sub_const(i1 %A) {
-; CHECK-LABEL: @sext_sub_const(
-; CHECK-NEXT:    [[SUB:%.*]] = select i1 [[A:%.*]], i64 43, i64 42
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = sext i1 %A to i64
-  %sub = sub i64 42, %ext
-  ret i64 %sub
-}
-
-define i64 @sext_sub_const_extra_use(i1 %A) {
-; CHECK-LABEL: @sext_sub_const_extra_use(
-; CHECK-NEXT:    [[EXT:%.*]] = sext i1 [[A:%.*]] to i64
-; CHECK-NEXT:    [[SUB:%.*]] = select i1 [[A]], i64 43, i64 42
-; CHECK-NEXT:    call void @use(i64 [[EXT]])
-; CHECK-NEXT:    ret i64 [[SUB]]
-;
-  %ext = sext i1 %A to i64
-  %sub = sub i64 42, %ext
-  call void @use(i64 %ext)
-  ret i64 %sub
-}
-
-define <2 x i64> @sext_sub_const_vec(<2 x i1> %A) {
-; CHECK-LABEL: @sext_sub_const_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = select <2 x i1> [[A:%.*]], <2 x i64> <i64 43, i64 4>, <2 x i64> <i64 42, i64 3>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = sext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> <i64 42, i64 3>, %ext
-  ret <2 x i64> %sub
-}
-
-define <2 x i64> @sext_sub_const_vec_undef_elt(<2 x i1> %A) {
-; CHECK-LABEL: @sext_sub_const_vec_undef_elt(
-; CHECK-NEXT:    [[SUB:%.*]] = select <2 x i1> [[A:%.*]], <2 x i64> <i64 undef, i64 43>, <2 x i64> <i64 undef, i64 42>
-; CHECK-NEXT:    ret <2 x i64> [[SUB]]
-;
-  %ext = sext <2 x i1> %A to <2 x i64>
-  %sub = sub <2 x i64> <i64 undef, i64 42>, %ext
-  ret <2 x i64> %sub
-}
-
-define i8 @sext_sub(i8 %x, i1 %y) {
-; CHECK-LABEL: @sext_sub(
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i1 [[Y:%.*]] to i8
-; CHECK-NEXT:    [[SUB:%.*]] = add i8 [[TMP1]], [[X:%.*]]
-; CHECK-NEXT:    ret i8 [[SUB]]
-;
-  %sext = sext i1 %y to i8
-  %sub = sub i8 %x, %sext
-  ret i8 %sub
-}
-
-; Vectors get the same transform.
-
-define <2 x i8> @sext_sub_vec(<2 x i8> %x, <2 x i1> %y) {
-; CHECK-LABEL: @sext_sub_vec(
-; CHECK-NEXT:    [[TMP1:%.*]] = zext <2 x i1> [[Y:%.*]] to <2 x i8>
-; CHECK-NEXT:    [[SUB:%.*]] = add <2 x i8> [[TMP1]], [[X:%.*]]
-; CHECK-NEXT:    ret <2 x i8> [[SUB]]
-;
-  %sext = sext <2 x i1> %y to <2 x i8>
-  %sub = sub <2 x i8> %x, %sext
-  ret <2 x i8> %sub
-}
-
-; NSW is preserved.
-
-define <2 x i8> @sext_sub_vec_nsw(<2 x i8> %x, <2 x i1> %y) {
-; CHECK-LABEL: @sext_sub_vec_nsw(
-; CHECK-NEXT:    [[TMP1:%.*]] = zext <2 x i1> [[Y:%.*]] to <2 x i8>
-; CHECK-NEXT:    [[SUB:%.*]] = add nsw <2 x i8> [[TMP1]], [[X:%.*]]
-; CHECK-NEXT:    ret <2 x i8> [[SUB]]
-;
-  %sext = sext <2 x i1> %y to <2 x i8>
-  %sub = sub nsw <2 x i8> %x, %sext
-  ret <2 x i8> %sub
-}
-
-; We favor the canonical zext+add over keeping the NUW.
-
-define i8 @sext_sub_nuw(i8 %x, i1 %y) {
-; CHECK-LABEL: @sext_sub_nuw(
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i1 [[Y:%.*]] to i8
-; CHECK-NEXT:    [[SUB:%.*]] = add i8 [[TMP1]], [[X:%.*]]
-; CHECK-NEXT:    ret i8 [[SUB]]
-;
-  %sext = sext i1 %y to i8
-  %sub = sub nuw i8 %x, %sext
-  ret i8 %sub
-}
-
-define i32 @sextbool_add(i1 %c, i32 %x) {
-; CHECK-LABEL: @sextbool_add(
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i1 [[C:%.*]] to i32
-; CHECK-NEXT:    [[S:%.*]] = sub i32 [[X:%.*]], [[TMP1]]
-; CHECK-NEXT:    ret i32 [[S]]
-;
-  %b = sext i1 %c to i32
-  %s = add i32 %b, %x
-  ret i32 %s
-}
-
-define i32 @sextbool_add_commute(i1 %c, i32 %px) {
-; CHECK-LABEL: @sextbool_add_commute(
-; CHECK-NEXT:    [[X:%.*]] = urem i32 [[PX:%.*]], 42
-; CHECK-NEXT:    [[TMP1:%.*]] = zext i1 [[C:%.*]] to i32
-; CHECK-NEXT:    [[S:%.*]] = sub nsw i32 [[X]], [[TMP1]]
-; CHECK-NEXT:    ret i32 [[S]]
-;
-  %x = urem i32 %px, 42 ; thwart complexity-based canonicalization
-  %b = sext i1 %c to i32
-  %s = add i32 %x, %b
-  ret i32 %s
-}
-
-; Negative test - extra use prevents canonicalization.
-
-declare void @use32(i32)
-
-define i32 @sextbool_add_uses(i1 %c, i32 %x) {
-; CHECK-LABEL: @sextbool_add_uses(
-; CHECK-NEXT:    [[B:%.*]] = sext i1 [[C:%.*]] to i32
-; CHECK-NEXT:    call void @use32(i32 [[B]])
-; CHECK-NEXT:    [[S:%.*]] = add i32 [[B]], [[X:%.*]]
-; CHECK-NEXT:    ret i32 [[S]]
-;
-  %b = sext i1 %c to i32
-  call void @use32(i32 %b)
-  %s = add i32 %b, %x
-  ret i32 %s
-}
-
-define <4 x i32> @sextbool_add_vector(<4 x i1> %c, <4 x i32> %x) {
-; CHECK-LABEL: @sextbool_add_vector(
-; CHECK-NEXT:    [[TMP1:%.*]] = zext <4 x i1> [[C:%.*]] to <4 x i32>
-; CHECK-NEXT:    [[S:%.*]] = sub <4 x i32> [[X:%.*]], [[TMP1]]
-; CHECK-NEXT:    ret <4 x i32> [[S]]
-;
-  %b = sext <4 x i1> %c to <4 x i32>
-  %s = add <4 x i32> %x, %b
-  ret <4 x i32> %s
-}
-
-define i32 @zextbool_sub(i1 %c, i32 %x) {
-; CHECK-LABEL: @zextbool_sub(
-; CHECK-NEXT:    [[B:%.*]] = zext i1 [[C:%.*]] to i32
-; CHECK-NEXT:    [[S:%.*]] = sub i32 [[B]], [[X:%.*]]
-; CHECK-NEXT:    ret i32 [[S]]
-;
-  %b = zext i1 %c to i32
-  %s = sub i32 %b, %x
-  ret i32 %s
-}
-
-define i32 @zextbool_sub_uses(i1 %c, i32 %x) {
-; CHECK-LABEL: @zextbool_sub_uses(
-; CHECK-NEXT:    [[B:%.*]] = zext i1 [[C:%.*]] to i32
-; CHECK-NEXT:    call void @use32(i32 [[B]])
-; CHECK-NEXT:    [[S:%.*]] = sub i32 [[X:%.*]], [[B]]
-; CHECK-NEXT:    ret i32 [[S]]
-;
-  %b = zext i1 %c to i32
-  call void @use32(i32 %b)
-  %s = sub i32 %x, %b
-  ret i32 %s
-}
-
-define <4 x i32> @zextbool_sub_vector(<4 x i1> %c, <4 x i32> %x) {
-; CHECK-LABEL: @zextbool_sub_vector(
-; CHECK-NEXT:    [[B:%.*]] = zext <4 x i1> [[C:%.*]] to <4 x i32>
-; CHECK-NEXT:    [[S:%.*]] = sub <4 x i32> [[X:%.*]], [[B]]
-; CHECK-NEXT:    ret <4 x i32> [[S]]
-;
-  %b = zext <4 x i1> %c to <4 x i32>
-  %s = sub <4 x i32> %x, %b
-  ret <4 x i32> %s
-}
-