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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S -passes=memcpyopt < %s | FileCheck %s3 4@g1 = external global i85@g2 = external global [64 x i8]6@g3 = global i8 0, align 17 8define void @func() {9; CHECK-LABEL: define void @func() {10; CHECK-NEXT: [[ENTRY:.*:]]11; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr getelementptr inbounds (i8, ptr @g2, i64 16), ptr getelementptr inbounds nuw (i8, ptr @g2, i64 16), i64 20, i1 false)12; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr @g1, ptr getelementptr inbounds (i8, ptr @g2, i64 24), i64 1, i1 false)13; CHECK-NEXT: ret void14;15entry:16 call void @llvm.memcpy.p0.p0.i64(ptr getelementptr inbounds (i8, ptr @g2, i64 16), ptr getelementptr inbounds nuw (i8, ptr @g2, i64 16), i64 20, i1 false)17 call void @llvm.memcpy.p0.p0.i64(ptr @g1, ptr getelementptr inbounds (i8, ptr @g2, i64 24), i64 1, i1 false)18 ret void19}20 21define void @func2(ptr %p) {22; CHECK-LABEL: define void @func2(23; CHECK-SAME: ptr [[P:%.*]]) {24; CHECK-NEXT: [[ENTRY:.*:]]25; CHECK-NEXT: [[GEP1:%.*]] = getelementptr i8, ptr [[P]], i64 3226; CHECK-NEXT: [[GEP2:%.*]] = getelementptr i8, ptr [[P]], i64 3427; CHECK-NEXT: [[GEP3:%.*]] = getelementptr i8, ptr [[P]], i64 3228; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr [[GEP1]], ptr [[GEP3]], i64 32, i1 false)29; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr @g3, ptr [[GEP2]], i64 1, i1 false)30; CHECK-NEXT: ret void31;32entry:33 %gep1 = getelementptr i8, ptr %p, i64 3234 %gep2 = getelementptr i8, ptr %p, i64 3435 %gep3 = getelementptr i8, ptr %p, i64 3236 call void @llvm.memcpy.p0.p0.i64(ptr %gep1, ptr %gep3, i64 32, i1 false)37 call void @llvm.memcpy.p0.p0.i64(ptr @g3, ptr %gep2, i64 1, i1 false)38 ret void39}40