!fixup simplify test

Author: antoniofrighetto

llvm/test/CodeGen/ARM/dagcombine-drop-flags-freeze.ll

@@ -3,38 +3,23 @@
 
 ; Ensure poison-generating flags are stripped by the time a freeze operand is visited.
 
-@g_ptr = global ptr null, align 4
-
-define ptr @drop_flags(i32 noundef %numentries, i64 %cond, i64 %arg) {
+define i1 @drop_flags(i32 noundef %numentries, i64 %cond, i64 %arg) {
 ; CHECK-LABEL: drop_flags:
 ; CHECK:       @ %bb.0: @ %entry
 ; CHECK-NEXT:    ldm sp, {r1, r12}
 ; CHECK-NEXT:    subs r1, r2, r1
 ; CHECK-NEXT:    sbcs r1, r3, r12
 ; CHECK-NEXT:    movlo r0, r2
-; CHECK-NEXT:    cmp r0, #0
-; CHECK-NEXT:    ldr r0, .LCPI0_0
-; CHECK-NEXT:    ldr r0, [r0]
+; CHECK-NEXT:    clz r0, r0
+; CHECK-NEXT:    lsr r0, r0, #5
 ; CHECK-NEXT:    bx lr
-; CHECK-NEXT:    .p2align 2
-; CHECK-NEXT:  @ %bb.1:
-; CHECK-NEXT:  .LCPI0_0:
-; CHECK-NEXT:    .long g_ptr
 entry:
   %cmp4 = icmp samesign ult i64 %cond, %arg
   %conv6 = trunc nuw i64 %cond to i32
   %spec.select = select i1 %cmp4, i32 %conv6, i32 %numentries
   %spec.select.fr = freeze i32 %spec.select
   %cmpz = icmp eq i32 %spec.select.fr, 0
-  br i1 %cmpz, label %bb.end, label %bb.false
-
-bb.false:                                       ; preds = %entry
-  %2 = tail call range(i32 0, 33) i32 @llvm.ctlz.i32(i32 %spec.select.fr, i1 true)
-  br label %bb.end
-
-bb.end:                                         ; preds = %entry, %bb.false
-  %3 = load ptr, ptr @g_ptr, align 4
-  ret ptr %3
+  ret i1 %cmpz
 }
 
 declare i32 @llvm.ctlz.i32(i32, i1)