Simplify testcase added in r246759. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246848 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/LoopVectorize/ARM/vector_cast.ll b/test/Transforms/LoopVectorize/ARM/vector_cast.ll
index 1c06cb123c1916ce8eaaf46a66d6da86f0cc5166..78af9960e0641f8d85686bed0e2b2e59cfe932b4 100644 (file)
--- a/test/Transforms/LoopVectorize/ARM/vector_cast.ll
+++ b/test/Transforms/LoopVectorize/ARM/vector_cast.ll
@@ -1,4 +1,4 @@
-; RUN: opt -loop-vectorize -tbaa -S < %s | FileCheck %s
+; RUN: opt -loop-vectorize -tbaa -S -mattr=+neon < %s | FileCheck %s
 
 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
 target triple = "armv7--linux-gnueabi"
@@ -7,63 +7,31 @@ target triple = "armv7--linux-gnueabi"
 ; for the stores to the struct. Here we need to perform a bitcast from a vector
 ; of pointers to a vector i32s.
 
-%class.C = type { i8 }
-%class.B = type { %class.A* }
 %class.A = type { i8*, i32 }
 
 ; CHECK-LABEL: test0
-define void @test0(%class.C* nocapture readnone %this, %class.B* dereferenceable(4) %p1) #0 align 2 {
+define void @test0(%class.A* %StartPtr, %class.A* %APtr) {
 entry:
-  %call.i = tail call %class.A* @_ZN1B5m_fn2Ev(%class.B* nonnull %p1)
-  %resize_I.i = getelementptr inbounds %class.B, %class.B* %p1, i32 0, i32 0
-  %0 = load %class.A*, %class.A** %resize_I.i, align 4, !tbaa !3
-  %cmp.6.i = icmp eq %class.A* %0, %call.i
-  br i1 %cmp.6.i, label %_ZN1B5m_fn1Ev.exit, label %for.body.lr.ph.i
-
-for.body.lr.ph.i:                                 ; preds = %entry
-  %resize_I.promoted8.i = ptrtoint %class.A* %0 to i32
-  %scevgep.i = getelementptr %class.A, %class.A* %call.i, i32 -1, i32 0
-  %1 = ptrtoint i8** %scevgep.i to i32
-  %2 = sub i32 %1, %resize_I.promoted8.i
   br label %for.body.i
 
-for.cond.for.cond.cleanup_crit_edge.i:            ; preds = %for.body.i
-  %3 = lshr i32 %2, 3
-  %4 = add nuw nsw i32 %3, 1
-  %scevgep10.i = getelementptr %class.A, %class.A* %0, i32 %4
-  store %class.A* %scevgep10.i, %class.A** %resize_I.i, align 4, !tbaa !3
-  br label %_ZN1B5m_fn1Ev.exit
-
-for.body.i:                                       ; preds = %for.body.i, %for.body.lr.ph.i
-  %5 = phi %class.A* [ %0, %for.body.lr.ph.i ], [ %incdec.ptr.i, %for.body.i ]
-  %Data.i.i = getelementptr inbounds %class.A, %class.A* %5, i32 0, i32 0
+for.body.i:
+  %addr = phi %class.A* [ %StartPtr, %entry ], [ %incdec.ptr.i, %for.body.i ]
+  %Data.i.i = getelementptr inbounds %class.A, %class.A* %addr, i32 0, i32 0
   store i8* null, i8** %Data.i.i, align 4, !tbaa !8
-  %Length.i.i = getelementptr inbounds %class.A, %class.A* %5, i32 0, i32 1
+  %Length.i.i = getelementptr inbounds %class.A, %class.A* %addr, i32 0, i32 1
   store i32 0, i32* %Length.i.i, align 4, !tbaa !11
-  %incdec.ptr.i = getelementptr inbounds %class.A, %class.A* %5, i32 1
-  %cmp.i = icmp eq %class.A* %incdec.ptr.i, %call.i
-  br i1 %cmp.i, label %for.cond.for.cond.cleanup_crit_edge.i, label %for.body.i
+  %incdec.ptr.i = getelementptr inbounds %class.A, %class.A* %addr, i32 1
+  %cmp.i = icmp eq %class.A* %incdec.ptr.i, %APtr
+  br i1 %cmp.i, label %exit, label %for.body.i
 
-_ZN1B5m_fn1Ev.exit:                               ; preds = %for.cond.for.cond.cleanup_crit_edge.i, %entry
+exit:
   ret void
 }
 
-declare %class.A* @_ZN1B5m_fn2Ev(%class.B*) #0
-
-attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a8" "target-features"="+neon,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false" }
-
-!llvm.module.flags = !{!0, !1}
-!llvm.ident = !{!2}
-
-!0 = !{i32 1, !"wchar_size", i32 4}
-!1 = !{i32 1, !"min_enum_size", i32 4}
-!2 = !{!"clang version 3.8.0 (trunk 246510) (llvm/trunk 246509)"}
-!3 = !{!4, !5, i64 0}
-!4 = !{!"_ZTS1B", !5, i64 0}
 !5 = !{!"any pointer", !6, i64 0}
 !6 = !{!"omnipotent char", !7, i64 0}
 !7 = !{!"Simple C/C++ TBAA"}
 !8 = !{!9, !5, i64 0}
-!9 = !{!"_ZTS1A", !5, i64 0, !10, i64 4}
+!9 = !{!5, i64 0, !10, i64 4}
 !10 = !{!"int", !6, i64 0}
 !11 = !{!9, !10, i64 4}