Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/NewGVN/basic.ll

@@ -1,35 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -newgvn -S | FileCheck %s
-
-define i32 @main() {
-; CHECK-LABEL: @main(
-; CHECK-NEXT:  block1:
-; CHECK-NEXT:    br label [[BLOCK2:%.*]]
-; CHECK:       block2:
-; CHECK-NEXT:    ret i32 0
-;
-block1:
-  %z1 = bitcast i32 0 to i32
-  br label %block2
-block2:
-  %z2 = bitcast i32 0 to i32
-  ret i32 %z2
-}
-
-; Test that we simplify selects properly
-define i64 @simplifyselect(i64 %x, i64 %y, i1 %c1, i1 %c2, i1 %zzz) {
-; CHECK-LABEL: @simplifyselect(
-; CHECK-NEXT:    [[SHARED:%.*]] = add i64 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[R1:%.*]] = select i1 [[C1:%.*]], i64 [[SHARED]], i64 [[X]]
-; CHECK-NEXT:    [[R2:%.*]] = select i1 [[C2:%.*]], i64 [[SHARED]], i64 [[Y]]
-; CHECK-NEXT:    [[R:%.*]] = add i64 [[R1]], [[R2]]
-; CHECK-NEXT:    ret i64 [[R]]
-;
-  %shared = add i64 %x, %y
-  %r1 = select i1 %c1, i64 %shared, i64 %x
-  %r2 = select i1 %c2, i64 %shared, i64 %y
-  %tmp = select i1 %c2, i64 %x, i64 0
-  %r2_eq2 = select i1 %zzz, i64 %r2, i64 %r2
-  %r = add i64 %r1, %r2_eq2
-  ret i64 %r
-}