Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Transforms/LoopStrengthReduce/address-space-loop.ll

@@ -1,56 +0,0 @@
-; RUN: opt -S -loop-reduce < %s | FileCheck %s
-
-; LSR shouldn't consider %t8 to be an interesting user of %t6, and it
-; should be able to form pretty GEPs.
-
-target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
-
-; Copy of uglygep with a different address space
-; This tests expandAddToGEP uses the right smaller integer type for
-; another address space
-define void @Z4() nounwind {
-; CHECK-LABEL: @Z4(
-bb:
-  br label %bb3
-
-bb1:                                              ; preds = %bb3
-  br i1 undef, label %bb10, label %bb2
-
-bb2:                                              ; preds = %bb1
-  %t = add i16 %t4, 1                         ; <i16> [#uses=1]
-  br label %bb3
-
-bb3:                                              ; preds = %bb2, %bb
-  %t4 = phi i16 [ %t, %bb2 ], [ 0, %bb ]      ; <i16> [#uses=3]
-  br label %bb1
-
-; CHECK: bb10:
-; CHECK-NEXT: %t7 = icmp eq i16 %t4, 0
-; Host %t2 computation outside the loop.
-; CHECK-NEXT: [[SCEVGEP:%[^ ]+]] = getelementptr i8, i8 addrspace(1)* undef, i16 %t4
-; CHECK-NEXT: br label %bb14
-bb10:                                             ; preds = %bb9
-  %t7 = icmp eq i16 %t4, 0                    ; <i1> [#uses=1]
-  %t3 = add i16 %t4, 16                     ; <i16> [#uses=1]
-  br label %bb14
-
-; CHECK: bb14:
-; CHECK-NEXT: store i8 undef, i8 addrspace(1)* [[SCEVGEP]]
-; CHECK-NEXT: %t6 = load float addrspace(1)*, float addrspace(1)* addrspace(1)* undef
-; Fold %t3's add within the address.
-; CHECK-NEXT: [[SCEVGEP1:%[^ ]+]] = getelementptr float, float addrspace(1)* %t6, i16 4
-; CHECK-NEXT: [[SCEVGEP2:%[^ ]+]] = bitcast float addrspace(1)* [[SCEVGEP1]] to i8 addrspace(1)*
-; Use the induction variable (%t4) to access the right element
-; CHECK-NEXT: [[ADDRESS:%[^ ]+]] = getelementptr i8, i8 addrspace(1)* [[SCEVGEP2]], i16 %t4
-; CHECK-NEXT: store i8 undef, i8 addrspace(1)* [[ADDRESS]]
-; CHECK-NEXT: br label %bb14
-bb14:                                             ; preds = %bb14, %bb10
-  %t2 = getelementptr inbounds i8, i8 addrspace(1)* undef, i16 %t4 ; <i8*> [#uses=1]
-  store i8 undef, i8 addrspace(1)* %t2
-  %t6 = load float addrspace(1)*, float addrspace(1)* addrspace(1)* undef
-  %t8 = bitcast float addrspace(1)* %t6 to i8 addrspace(1)*              ; <i8*> [#uses=1]
-  %t9 = getelementptr inbounds i8, i8 addrspace(1)* %t8, i16 %t3 ; <i8*> [#uses=1]
-  store i8 undef, i8 addrspace(1)* %t9
-  br label %bb14
-}
-