From 347db8255c2641e38227ca619b8f7da54e36ec84 Mon Sep 17 00:00:00 2001 From: Silviu Baranga Date: Fri, 4 Sep 2015 11:37:20 +0000 Subject: [PATCH] Simplify testcase added in r246759. NFC git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246848 91177308-0d34-0410-b5e6-96231b3b80d8 --- .../LoopVectorize/ARM/vector_cast.ll | 54 ++++--------------- 1 file changed, 11 insertions(+), 43 deletions(-) diff --git a/test/Transforms/LoopVectorize/ARM/vector_cast.ll b/test/Transforms/LoopVectorize/ARM/vector_cast.ll index 1c06cb123c1..78af9960e06 100644 --- 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} -- 2.34.1