Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/InstCombine/signed-comparison.ll

@@ -1,25 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-; Convert the zext+slt into a simple ult.
-
-define i1 @scalar_zext_slt(i16 %t4) {
-; CHECK-LABEL: @scalar_zext_slt(
-; CHECK-NEXT:    [[T6:%.*]] = icmp ult i16 %t4, 500
-; CHECK-NEXT:    ret i1 [[T6]]
-;
-  %t5 = zext i16 %t4 to i32
-  %t6 = icmp slt i32 %t5, 500
-  ret i1 %t6
-}
-
-define <4 x i1> @vector_zext_slt(<4 x i16> %t4) {
-; CHECK-LABEL: @vector_zext_slt(
-; CHECK-NEXT:    [[T6:%.*]] = icmp ult <4 x i16> %t4, <i16 500, i16 0, i16 501, i16 -1>
-; CHECK-NEXT:    ret <4 x i1> [[T6]]
-;
-  %t5 = zext <4 x i16> %t4 to <4 x i32>
-  %t6 = icmp slt <4 x i32> %t5, <i32 500, i32 0, i32 501, i32 65535>
-  ret <4 x i1> %t6
-}
-