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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s3 4; Show that we do not outline when all of the phi nodes in the end5; block are not included in the region.6 7define void @function1(ptr %a, ptr %b) {8entry:9 %0 = alloca i32, align 410 %c = load i32, ptr %0, align 411 %z = add i32 %c, %c12 br i1 true, label %test1, label %first13test1:14 %e = load i32, ptr %0, align 415 %1 = add i32 %c, %c16 br i1 true, label %first, label %test17test:18 %d = load i32, ptr %0, align 419 br i1 true, label %first, label %next20first:21 %2 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ]22 %3 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ]23 ret void24next:25 ret void26}27 28define void @function2(ptr %a, ptr %b) {29entry:30 %0 = alloca i32, align 431 %c = load i32, ptr %0, align 432 %z = mul i32 %c, %c33 br i1 true, label %test1, label %first34test1:35 %e = load i32, ptr %0, align 436 %1 = add i32 %c, %c37 br i1 true, label %first, label %test38test:39 %d = load i32, ptr %0, align 440 br i1 true, label %first, label %next41first:42 %2 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ]43 %3 = phi i32 [ %d, %test ], [ %c, %entry ], [ %e, %test1 ]44 ret void45next:46 ret void47}48; CHECK-LABEL: @function1(49; CHECK-NEXT: entry:50; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 451; CHECK-NEXT: [[C:%.*]] = load i32, ptr [[TMP0]], align 452; CHECK-NEXT: [[Z:%.*]] = add i32 [[C]], [[C]]53; CHECK-NEXT: br i1 true, label [[TEST1:%.*]], label [[FIRST:%.*]]54; CHECK: test1:55; CHECK-NEXT: [[E:%.*]] = load i32, ptr [[TMP0]], align 456; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[C]], [[C]]57; CHECK-NEXT: br i1 true, label [[FIRST]], label [[TEST:%.*]]58; CHECK: test:59; CHECK-NEXT: [[D:%.*]] = load i32, ptr [[TMP0]], align 460; CHECK-NEXT: br i1 true, label [[FIRST]], label [[NEXT:%.*]]61; CHECK: first:62; CHECK-NEXT: [[TMP2:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[C]], [[ENTRY:%.*]] ]63; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[C]], [[ENTRY]] ]64; CHECK-NEXT: ret void65; CHECK: next:66; CHECK-NEXT: ret void67;68;69; CHECK-LABEL: @function2(70; CHECK-NEXT: entry:71; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 472; CHECK-NEXT: [[C:%.*]] = load i32, ptr [[TMP0]], align 473; CHECK-NEXT: [[Z:%.*]] = mul i32 [[C]], [[C]]74; CHECK-NEXT: br i1 true, label [[TEST1:%.*]], label [[FIRST:%.*]]75; CHECK: test1:76; CHECK-NEXT: [[E:%.*]] = load i32, ptr [[TMP0]], align 477; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[C]], [[C]]78; CHECK-NEXT: br i1 true, label [[FIRST]], label [[TEST:%.*]]79; CHECK: test:80; CHECK-NEXT: [[D:%.*]] = load i32, ptr [[TMP0]], align 481; CHECK-NEXT: br i1 true, label [[FIRST]], label [[NEXT:%.*]]82; CHECK: first:83; CHECK-NEXT: [[TMP2:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[C]], [[ENTRY:%.*]] ]84; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[C]], [[ENTRY]] ], [ [[E]], [[TEST1]] ]85; CHECK-NEXT: ret void86; CHECK: next:87; CHECK-NEXT: ret void88;89