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1; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' -S -mtriple=x86_64 < %s | FileCheck %s2 3@exit_addr = constant ptr blockaddress(@gep_unmerging, %exit)4@op1_addr = constant ptr blockaddress(@gep_unmerging, %op1)5@op2_addr = constant ptr blockaddress(@gep_unmerging, %op2)6@op3_addr = constant ptr blockaddress(@gep_unmerging, %op3)7@dummy = global i8 08 9define void @gep_unmerging(i1 %pred, ptr %p0) {10entry:11 %table = alloca [256 x ptr]12 %table_1 = getelementptr [256 x ptr], ptr %table, i64 0, i64 113 %table_2 = getelementptr [256 x ptr], ptr %table, i64 0, i64 214 %table_3 = getelementptr [256 x ptr], ptr %table, i64 0, i64 315 %exit_a = load ptr, ptr @exit_addr16 %op1_a = load ptr, ptr @op1_addr17 %op2_a = load ptr, ptr @op2_addr18 %op3_a = load ptr, ptr @op3_addr19 store ptr %exit_a, ptr %table20 store ptr %op1_a, ptr %table_121 store ptr %op2_a, ptr %table_222 store ptr %op3_a, ptr %table_323 br label %indirectbr24 25op1:26; CHECK-LABEL: op1:27; CHECK-NEXT: %p1_inc2 = getelementptr i8, ptr %p_preinc, i64 328; CHECK-NEXT: %p1_inc1 = getelementptr i8, ptr %p_preinc, i64 229 %p1_inc2 = getelementptr i8, ptr %p_preinc, i64 330 %p1_inc1 = getelementptr i8, ptr %p_preinc, i64 231 %a10 = load i8, ptr %p_postinc32 %a11 = load i8, ptr %p1_inc133 %a12 = add i8 %a10, %a1134 store i8 %a12, ptr @dummy35 br i1 %pred, label %indirectbr, label %exit36 37op2:38; CHECK-LABEL: op2:39; CHECK-NEXT: %p2_inc = getelementptr i8, ptr %p_preinc, i64 240 %p2_inc = getelementptr i8, ptr %p_preinc, i64 241 %a2 = load i8, ptr %p_postinc42 store i8 %a2, ptr @dummy43 br i1 %pred, label %indirectbr, label %exit44 45op3:46 br i1 %pred, label %indirectbr, label %exit47 48indirectbr:49 %p_preinc = phi ptr [%p0, %entry], [%p1_inc2, %op1], [%p2_inc, %op2], [%p_postinc, %op3]50 %p_postinc = getelementptr i8, ptr %p_preinc, i64 151 %next_op = load i8, ptr %p_preinc52 %p_zext = zext i8 %next_op to i6453 %slot = getelementptr [256 x ptr], ptr %table, i64 0, i64 %p_zext 54 %target = load ptr, ptr %slot55 indirectbr ptr %target, [label %exit, label %op1, label %op2]56 57exit:58 ret void59}60