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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=slp-vectorizer -slp-threshold=-999 -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake -S < %s | FileCheck %s3 4; The test checks that loads should not be moved below a stackrestore boundary.5define void @stackrestore1(ptr %out) {6; CHECK-LABEL: @stackrestore1(7; CHECK-NEXT: [[STACK:%.*]] = call ptr @llvm.stacksave.p0()8; CHECK-NEXT: [[LOCAL_ALLOCA:%.*]] = alloca [16 x i8], align 49; CHECK-NEXT: store <4 x float> splat (float 0x3FF3333340000000), ptr [[LOCAL_ALLOCA]], align 410; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, ptr [[LOCAL_ALLOCA]], align 411; CHECK-NEXT: call void @llvm.stackrestore.p0(ptr [[STACK]])12; CHECK-NEXT: [[TMP2:%.*]] = shufflevector <4 x float> [[TMP1]], <4 x float> poison, <4 x i32> <i32 2, i32 3, i32 0, i32 1>13; CHECK-NEXT: store <4 x float> [[TMP2]], ptr [[OUT:%.*]], align 414; CHECK-NEXT: ret void15;16 %stack = call ptr @llvm.stacksave()17 %local_alloca = alloca [16 x i8], align 418 store float 0x3FF3333340000000, ptr %local_alloca, align 419 %addr1 = getelementptr inbounds i8, ptr %local_alloca, i64 420 store float 0x3FF3333340000000, ptr %addr1, align 421 %addr2 = getelementptr inbounds i8, ptr %local_alloca, i64 822 store float 0x3FF3333340000000, ptr %addr2, align 423 %addr3 = getelementptr inbounds i8, ptr %local_alloca, i64 1224 store float 0x3FF3333340000000, ptr %addr3, align 425 %val0 = load float, ptr %local_alloca, align 426 %val1 = load float, ptr %addr1, align 427 %val2 = load float, ptr %addr2, align 428 %val3 = load float, ptr %addr3, align 429 call void @llvm.stackrestore(ptr %stack)30 %outaddr2 = getelementptr inbounds float, ptr %out, i64 231 store float %val0, ptr %outaddr2, align 432 %outaddr3 = getelementptr inbounds float, ptr %out, i64 333 store float %val1, ptr %outaddr3, align 434 store float %val2, ptr %out35 %outaddr1 = getelementptr inbounds float, ptr %out, i64 136 store float %val3, ptr %outaddr1, align 437 ret void38}39 40declare ptr @llvm.stacksave()41declare void @llvm.stackrestore(ptr)42