Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/GlobalDCE/complex-constantexpr.ll

@@ -1,97 +0,0 @@
-; RUN: opt -O2 -disable-output < %s
-; PR15714
-
-%struct.ham = type { i32 }
-
-@global5 = common global i32 0, align 4
-@global6 = common global i32 0, align 4
-@global7 = common global i32 0, align 4
-@global = common global i32 0, align 4
-@global8 = common global %struct.ham zeroinitializer, align 4
-@global9 = common global i32 0, align 4
-@global10 = common global i32 0, align 4
-@global11 = common global i32 0, align 4
-
-define void @zot12() {
-bb:
-  store i32 0, i32* @global5, align 4
-  store i32 0, i32* @global6, align 4
-  br label %bb2
-
-bb1:                                              ; preds = %bb11
-  %tmp = load i32, i32* @global5, align 4
-  br label %bb2
-
-bb2:                                              ; preds = %bb1, %bb
-  %tmp3 = phi i32 [ %tmp, %bb1 ], [ 0, %bb ]
-  %tmp4 = xor i32 %tmp3, zext (i1 icmp ne (i64 ptrtoint (i32* @global5 to i64), i64 1) to i32)
-  store i32 %tmp4, i32* @global5, align 4
-  %tmp5 = icmp eq i32 %tmp3, zext (i1 icmp ne (i64 ptrtoint (i32* @global5 to i64), i64 1) to i32)
-  br i1 %tmp5, label %bb8, label %bb6
-
-bb6:                                              ; preds = %bb2
-  %tmp7 = tail call i32 @quux13()
-  br label %bb8
-
-bb8:                                              ; preds = %bb6, %bb2
-  %tmp9 = load i32, i32* @global7, align 4
-  %tmp10 = icmp eq i32 %tmp9, 0
-  br i1 %tmp10, label %bb11, label %bb15
-
-bb11:                                             ; preds = %bb8
-  %tmp12 = load i32, i32* @global6, align 4
-  %tmp13 = add nsw i32 %tmp12, 1
-  store i32 %tmp13, i32* @global6, align 4
-  %tmp14 = icmp slt i32 %tmp13, 42
-  br i1 %tmp14, label %bb1, label %bb15
-
-bb15:                                             ; preds = %bb11, %bb8
-  ret void
-}
-
-define i32 @quux13() {
-bb:
-  store i32 1, i32* @global5, align 4
-  ret i32 1
-}
-
-define void @wombat() {
-bb:
-  tail call void @zot12()
-  ret void
-}
-
-define void @wombat14() {
-bb:
-  tail call void @blam()
-  ret void
-}
-
-define void @blam() {
-bb:
-  store i32 ptrtoint (i32* @global to i32), i32* getelementptr inbounds (%struct.ham, %struct.ham* @global8, i64 0, i32 0), align 4
-  store i32 0, i32* @global9, align 4
-  %tmp = load i32, i32* getelementptr inbounds (%struct.ham, %struct.ham* @global8, i64 0, i32 0), align 4
-  br label %bb1
-
-bb1:                                              ; preds = %bb1, %bb
-  %tmp2 = phi i32 [ 0, %bb ], [ %tmp11, %bb1 ]
-  %tmp3 = phi i32 [ %tmp, %bb ], [ %tmp10, %bb1 ]
-  %tmp4 = icmp sgt i32 %tmp3, 0
-  %tmp5 = zext i1 %tmp4 to i32
-  %tmp6 = urem i32 %tmp5, 5
-  %tmp7 = mul i32 %tmp3, -80
-  %tmp8 = or i32 %tmp7, %tmp6
-  %tmp9 = icmp eq i32 %tmp8, 0
-  %tmp10 = zext i1 %tmp9 to i32
-  %tmp11 = add nsw i32 %tmp2, 1
-  %tmp12 = icmp eq i32 %tmp11, 20
-  br i1 %tmp12, label %bb13, label %bb1
-
-bb13:                                             ; preds = %bb1
-  store i32 %tmp10, i32* getelementptr inbounds (%struct.ham, %struct.ham* @global8, i64 0, i32 0), align 4
-  store i32 0, i32* @global10, align 4
-  store i32 %tmp6, i32* @global11, align 4
-  store i32 20, i32* @global9, align 4
-  ret void
-}