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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 62; RUN: opt %s -passes=gvn -S -enable-gvn-memdep=false | FileCheck %s3; RUN: opt %s -passes=gvn -S -enable-gvn-memdep=true | FileCheck %s4 5; Check that llvm.x86.avx2.gather.d.ps.256 intrinsic is not eliminated by GVN6; with and without memory dependence info.7target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"8target triple = "x86_64-unknown-linux-gnu"9 10; Function Attrs: nounwind readonly11declare <8 x float> @llvm.x86.avx2.gather.d.ps.256(<8 x float>, ptr, <8 x i32>, <8 x float>, i8) #012 13; Function Attrs: nounwind14define <8 x float> @foo1(ptr noalias readonly %arr.ptr, ptr noalias readonly %vix.ptr, ptr noalias %t2.ptr) #1 {15; CHECK-LABEL: define <8 x float> @foo1(16; CHECK-SAME: ptr noalias readonly [[ARR_PTR:%.*]], ptr noalias readonly [[VIX_PTR:%.*]], ptr noalias [[T2_PTR:%.*]]) {17; CHECK-NEXT: [[ALLOCAS:.*:]]18; CHECK-NEXT: [[VIX:%.*]] = load <8 x i32>, ptr [[VIX_PTR]], align 419; CHECK-NEXT: [[T1_PTR:%.*]] = getelementptr i8, ptr [[ARR_PTR]], i8 420; CHECK-NEXT: [[V1:%.*]] = tail call <8 x float> @llvm.x86.avx2.gather.d.ps.256(<8 x float> undef, ptr [[ARR_PTR]], <8 x i32> [[VIX]], <8 x float> splat (float 0xFFFFFFFFE0000000), i8 1)21; CHECK-NEXT: store i8 1, ptr [[T1_PTR]], align 422; CHECK-NEXT: [[V2:%.*]] = tail call <8 x float> @llvm.x86.avx2.gather.d.ps.256(<8 x float> undef, ptr [[ARR_PTR]], <8 x i32> [[VIX]], <8 x float> splat (float 0xFFFFFFFFE0000000), i8 1)23; CHECK-NEXT: [[RES:%.*]] = fadd <8 x float> [[V1]], [[V2]]24; CHECK-NEXT: ret <8 x float> [[RES]]25;26allocas:27 %vix = load <8 x i32>, ptr %vix.ptr, align 428 %t1.ptr = getelementptr i8, ptr %arr.ptr, i8 429 30 %v1 = tail call <8 x float> @llvm.x86.avx2.gather.d.ps.256(<8 x float> undef, ptr %arr.ptr, <8 x i32> %vix, <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, i8 1) #231 store i8 1, ptr %t1.ptr, align 432 33 %v2 = tail call <8 x float> @llvm.x86.avx2.gather.d.ps.256(<8 x float> undef, ptr %arr.ptr, <8 x i32> %vix, <8 x float> <float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000, float 0xFFFFFFFFE0000000>, i8 1) #234 %res = fadd <8 x float> %v1, %v235 36 ret <8 x float> %res37}38