120 lines · plain
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 differentiate between outputs of the region stored in PHINodes5; versus those stored outside of PHINodes.6 7define void @function1(ptr %a, ptr %b) {8entry:9 %0 = alloca i32, align 410 %c = load i32, ptr %0, align 411 br label %test112test1:13 %e = load i32, ptr %0, align 414 br i1 true, label %first, label %test15test:16 %d = load i32, ptr %0, align 417 br i1 true, label %first, label %next18first:19 %1 = phi i32 [ %c, %test ], [ %e, %test1 ]20 ret void21next:22 ret void23}24 25define void @function2(ptr %a, ptr %b) {26entry:27 %0 = alloca i32, align 428 %c = load i32, ptr %0, align 429 br label %test130test1:31 %e = load i32, ptr %0, align 432 br i1 true, label %first, label %test33test:34 %d = load i32, ptr %0, align 435 br i1 true, label %first, label %next36first:37 ret void38next:39 %1 = add i32 %c, 140 %2 = add i32 %e, 141 ret void42}43; CHECK-LABEL: @function1(44; CHECK-NEXT: entry:45; CHECK-NEXT: [[DOTCE_LOC:%.*]] = alloca i32, align 446; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 447; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[DOTCE_LOC]])48; CHECK-NEXT: [[TMP1:%.*]] = call i1 @outlined_ir_func_0(ptr [[TMP0]], ptr [[DOTCE_LOC]], ptr null, i32 0)49; CHECK-NEXT: [[DOTCE_RELOAD:%.*]] = load i32, ptr [[DOTCE_LOC]], align 450; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[DOTCE_LOC]])51; CHECK-NEXT: br i1 [[TMP1]], label [[FIRST:%.*]], label [[NEXT:%.*]]52; CHECK: first:53; CHECK-NEXT: [[TMP2:%.*]] = phi i32 [ [[DOTCE_RELOAD]], [[ENTRY:%.*]] ]54; CHECK-NEXT: ret void55; CHECK: next:56; CHECK-NEXT: ret void57;58;59; CHECK-LABEL: @function2(60; CHECK-NEXT: entry:61; CHECK-NEXT: [[E_LOC:%.*]] = alloca i32, align 462; CHECK-NEXT: [[C_LOC:%.*]] = alloca i32, align 463; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 464; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[C_LOC]])65; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[E_LOC]])66; CHECK-NEXT: [[TMP1:%.*]] = call i1 @outlined_ir_func_0(ptr [[TMP0]], ptr [[C_LOC]], ptr [[E_LOC]], i32 1)67; CHECK-NEXT: [[C_RELOAD:%.*]] = load i32, ptr [[C_LOC]], align 468; CHECK-NEXT: [[E_RELOAD:%.*]] = load i32, ptr [[E_LOC]], align 469; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[C_LOC]])70; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[E_LOC]])71; CHECK-NEXT: br i1 [[TMP1]], label [[FIRST:%.*]], label [[NEXT:%.*]]72; CHECK: first:73; CHECK-NEXT: ret void74; CHECK: next:75; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[C_RELOAD]], 176; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[E_RELOAD]], 177; CHECK-NEXT: ret void78;79;80; CHECK-LABEL: define internal i1 @outlined_ir_func_0(81; CHECK-NEXT: newFuncRoot:82; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]]83; CHECK: entry_to_outline:84; CHECK-NEXT: [[C:%.*]] = load i32, ptr [[TMP0:%.*]], align 485; CHECK-NEXT: br label [[TEST1:%.*]]86; CHECK: test1:87; CHECK-NEXT: [[E:%.*]] = load i32, ptr [[TMP0]], align 488; CHECK-NEXT: br i1 true, label [[FIRST_SPLIT:%.*]], label [[TEST:%.*]]89; CHECK: test:90; CHECK-NEXT: [[D:%.*]] = load i32, ptr [[TMP0]], align 491; CHECK-NEXT: br i1 true, label [[FIRST_SPLIT]], label [[NEXT_EXITSTUB:%.*]]92; CHECK: first.split:93; CHECK-NEXT: [[DOTCE:%.*]] = phi i32 [ [[C]], [[TEST]] ], [ [[E]], [[TEST1]] ]94; CHECK-NEXT: br label [[FIRST_EXITSTUB:%.*]]95; CHECK: first.exitStub:96; CHECK-NEXT: switch i32 [[TMP3:%.*]], label [[FINAL_BLOCK_1:%.*]] [97; CHECK-NEXT: i32 0, label [[OUTPUT_BLOCK_0_1:%.*]]98; CHECK-NEXT: i32 1, label [[OUTPUT_BLOCK_1_1:%.*]]99; CHECK-NEXT: ]100; CHECK: next.exitStub:101; CHECK-NEXT: switch i32 [[TMP3]], label [[FINAL_BLOCK_0:%.*]] [102; CHECK-NEXT: i32 0, label [[OUTPUT_BLOCK_1_0:%.*]]103; CHECK-NEXT: ]104; CHECK: output_block_0_1:105; CHECK-NEXT: store i32 [[DOTCE]], ptr [[TMP1:%.*]], align 4106; CHECK-NEXT: br label [[FINAL_BLOCK_1]]107; CHECK: output_block_1_0:108; CHECK-NEXT: store i32 [[C]], ptr [[TMP1]], align 4109; CHECK-NEXT: store i32 [[E]], ptr [[TMP2:%.*]], align 4110; CHECK-NEXT: br label [[FINAL_BLOCK_0]]111; CHECK: output_block_1_1:112; CHECK-NEXT: store i32 [[C]], ptr [[TMP1]], align 4113; CHECK-NEXT: store i32 [[E]], ptr [[TMP2]], align 4114; CHECK-NEXT: br label [[FINAL_BLOCK_1]]115; CHECK: final_block_0:116; CHECK-NEXT: ret i1 false117; CHECK: final_block_1:118; CHECK-NEXT: ret i1 true119;120