Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions
--- a/external/llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll
+++ b/external/llvm/test/Transforms/InstCombine/select-bitext-bitwise-ops.ll
@ -1,110 +0,0 @@
-; RUN: opt -S -instcombine < %s | FileCheck %s
-
-define i64 @sel_false_val_is_a_masked_shl_of_true_val1(i32 %x, i64 %y) {
-; CHECK-LABEL: @sel_false_val_is_a_masked_shl_of_true_val1(
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %x, 15 
-; CHECK-NEXT:    [[TMP2:%.*]] = shl nuw nsw i32 [[TMP1]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT:    [[TMP5:%.*]] = select i1 [[TMP4]], i64 0, i64 [[TMP3]]
-; CHECK-NEXT:    [[TMP6:%.*]] = ashr i64 %y, [[TMP5]]
-; CHECK-NEXT:    ret i64 [[TMP6]]
-;
-  %1 = and i32 %x, 15
-  %2 = shl nuw nsw i32 %1, 2
-  %3 = zext i32 %2 to i64
-  %4 = icmp eq i32 %1, 0
-  %5 = ashr i64 %y, %3
-  %6 = select i1 %4, i64 %y, i64 %5
-  ret i64 %6
-}
-
-define i64 @sel_false_val_is_a_masked_shl_of_true_val2(i32 %x, i64 %y) {
-; CHECK-LABEL: @sel_false_val_is_a_masked_shl_of_true_val2(
-; CHECK-NEXT:    [[TMP1:%.*]] = shl i32 %x, 2
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 60
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = ashr i64 %y, [[TMP3]]
-; CHECK-NEXT:    ret i64 [[TMP4]]
-;
-  %1 = and i32 %x, 15
-  %2 = shl nuw nsw i32 %1, 2
-  %3 = zext i32 %2 to i64
-  %4 = icmp eq i32 %2, 0
-  %5 = ashr i64 %y, %3
-  %6 = select i1 %4, i64 %y, i64 %5
-  ret i64 %6
-}
-
-define i64 @sel_false_val_is_a_masked_lshr_of_true_val1(i32 %x, i64 %y) {
-; CHECK-LABEL: @sel_false_val_is_a_masked_lshr_of_true_val1(
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %x, 60
-; CHECK-NEXT:    [[TMP2:%.*]] = lshr exact i32 [[TMP1]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT:    [[TMP5:%.*]] = select i1 [[TMP4]], i64 0, i64 [[TMP3]]
-; CHECK-NEXT:    [[TMP6:%.*]] = ashr i64 %y, [[TMP5]]
-; CHECK-NEXT:    ret i64 [[TMP6]]
-;
-  %1 = and i32 %x, 60
-  %2 = lshr i32 %1, 2
-  %3 = zext i32 %2 to i64
-  %4 = icmp eq i32 %1, 0
-  %5 = ashr i64 %y, %3
-  %6 = select i1 %4, i64 %y, i64 %5
-  ret i64 %6
-}
-
-define i64 @sel_false_val_is_a_masked_lshr_of_true_val2(i32 %x, i64 %y) {
-; CHECK-LABEL: @sel_false_val_is_a_masked_lshr_of_true_val2(
-; CHECK-NEXT:    [[TMP1:%.*]] = lshr i32 %x, 2
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 15
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = ashr i64 %y, [[TMP3]]
-; CHECK-NEXT:    ret i64 [[TMP4]]
-;
-  %1 = and i32 %x, 60
-  %2 = lshr i32 %1, 2
-  %3 = zext i32 %2 to i64
-  %4 = icmp eq i32 %2, 0
-  %5 = ashr i64 %y, %3
-  %6 = select i1 %4, i64 %y, i64 %5
-  ret i64 %6
-}
-
-define i64 @sel_false_val_is_a_masked_ashr_of_true_val1(i32 %x, i64 %y) {
-; CHECK-LABEL: @sel_false_val_is_a_masked_ashr_of_true_val1(
-; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %x, -2147483588
-; CHECK-NEXT:    [[TMP2:%.*]] = ashr exact i32 [[TMP1]], 2
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT:    [[TMP5:%.*]] = select i1 [[TMP4]], i64 0, i64 [[TMP3]]
-; CHECK-NEXT:    [[TMP6:%.*]] = ashr i64 %y, [[TMP5]]
-; CHECK-NEXT:    ret i64 [[TMP6]]
-;
-  %1 = and i32 %x, -2147483588
-  %2 = ashr i32 %1, 2
-  %3 = zext i32 %2 to i64
-  %4 = icmp eq i32 %1, 0
-  %5 = ashr i64 %y, %3
-  %6 = select i1 %4, i64 %y, i64 %5
-  ret i64 %6
-}
-
-define i64 @sel_false_val_is_a_masked_ashr_of_true_val2(i32 %x, i64 %y) {
-; CHECK-LABEL: @sel_false_val_is_a_masked_ashr_of_true_val2(
-; CHECK-NEXT:    [[TMP1:%.*]] = ashr i32 %x, 2
-; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], -536870897
-; CHECK-NEXT:    [[TMP3:%.*]] = zext i32 [[TMP2]] to i64
-; CHECK-NEXT:    [[TMP4:%.*]] = ashr i64 %y, [[TMP3]]
-; CHECK-NEXT:    ret i64 [[TMP4]]
-;
-  %1 = and i32 %x, -2147483588
-  %2 = ashr i32 %1, 2
-  %3 = zext i32 %2 to i64
-  %4 = icmp eq i32 %2, 0
-  %5 = ashr i64 %y, %3
-  %6 = select i1 %4, i64 %y, i64 %5
-  ret i64 %6
-}
-