diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll b/llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll index 5018be175975..022912f3b855 100644 --- a/llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll +++ b/llvm/test/Transforms/LoopVectorize/X86/interleave-opaque-pointers.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -S %s | FileCheck %s target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" @@ -7,19 +8,54 @@ target triple = "x86_64-linux-gnu" define void @test_pr55375_interleave_opaque_ptr(ptr %start, ptr %end) { ; CHECK-LABEL: @test_pr55375_interleave_opaque_ptr( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[START2:%.*]] = ptrtoint ptr [[START:%.*]] to i64 +; CHECK-NEXT: [[END1:%.*]] = ptrtoint ptr [[END:%.*]] to i64 +; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[END1]], -16 +; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[TMP0]], [[START2]] +; CHECK-NEXT: [[TMP2:%.*]] = lshr i64 [[TMP1]], 4 +; CHECK-NEXT: [[TMP3:%.*]] = add nuw nsw i64 [[TMP2]], 1 +; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP3]], 2 +; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; CHECK: vector.ph: +; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[TMP3]], 2 +; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 [[TMP3]], [[N_MOD_VF]] +; CHECK-NEXT: [[TMP4:%.*]] = mul i64 [[N_VEC]], 16 +; CHECK-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP4]] +; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: -; CHECK-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ %start, %vector.ph ], [ [[PTR_IND:%.*]], %vector.body ] -; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ] -; CHECK-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <2 x i64> <i64 0, i64 16> -; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x ptr> [[TMP5]], i32 0 -; CHECK-NEXT: [[TMP8:%.*]] = getelementptr ptr, ptr [[TMP7]], i32 0 -; CHECK-NEXT: [[TMP11:%.*]] = shufflevector <2 x ptr> zeroinitializer, <2 x ptr> [[TMP5]], <4 x i32> <i32 0, i32 1, i32 2, i32 3> -; CHECK-NEXT: [[INTERLEAVED_VEC:%.*]] = shufflevector <4 x ptr> [[TMP11]], <4 x ptr> poison, <4 x i32> <i32 0, i32 2, i32 1, i32 3> -; CHECK-NEXT: store <4 x ptr> [[INTERLEAVED_VEC]], ptr [[TMP8]], align 8 +; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[INDEX]], 0 +; CHECK-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 16 +; CHECK-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP6]] +; CHECK-NEXT: [[TMP7:%.*]] = add i64 [[INDEX]], 1 +; CHECK-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 16 +; CHECK-NEXT: [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[START]], i64 [[TMP8]] +; CHECK-NEXT: [[TMP9:%.*]] = insertelement <2 x ptr> poison, ptr [[NEXT_GEP]], i32 0 +; CHECK-NEXT: [[TMP10:%.*]] = insertelement <2 x ptr> [[TMP9]], ptr [[NEXT_GEP3]], i32 1 +; CHECK-NEXT: [[TMP11:%.*]] = getelementptr ptr, ptr [[NEXT_GEP]], i32 0 +; CHECK-NEXT: [[TMP12:%.*]] = shufflevector <2 x ptr> zeroinitializer, <2 x ptr> [[TMP10]], <4 x i32> <i32 0, i32 1, i32 2, i32 3> +; CHECK-NEXT: [[INTERLEAVED_VEC:%.*]] = shufflevector <4 x ptr> [[TMP12]], <4 x ptr> poison, <4 x i32> <i32 0, i32 2, i32 1, i32 3> +; CHECK-NEXT: store <4 x ptr> [[INTERLEAVED_VEC]], ptr [[TMP11]], align 8 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2 -; CHECK-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 32 -; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], %n.vec -; CHECK-NEXT: br i1 [[TMP13]], label %middle.block, label %vector.body +; CHECK-NEXT: [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; CHECK-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; CHECK: middle.block: +; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[TMP3]], [[N_VEC]] +; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] +; CHECK: scalar.ph: +; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY:%.*]] ] +; CHECK-NEXT: br label [[LOOP:%.*]] +; CHECK: loop: +; CHECK-NEXT: [[IV:%.*]] = phi ptr [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ] +; CHECK-NEXT: [[IV_1:%.*]] = getelementptr inbounds [[PAIR:%.*]], ptr [[IV]], i64 0, i32 1 +; CHECK-NEXT: store ptr [[IV]], ptr [[IV_1]], align 8 +; CHECK-NEXT: store ptr null, ptr [[IV]], align 8 +; CHECK-NEXT: [[IV_NEXT]] = getelementptr inbounds [[PAIR]], ptr [[IV]], i64 1 +; CHECK-NEXT: [[EC:%.*]] = icmp eq ptr [[IV_NEXT]], [[END]] +; CHECK-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP2:![0-9]+]] +; CHECK: exit: +; CHECK-NEXT: ret void ; entry: br label %loop |