1dcc3e728SAndrew Litteken; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs 29dd9575cSRoman Lebedev; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s 3dcc3e728SAndrew Litteken 4dcc3e728SAndrew Litteken; Show that we are able to extract blocks that contain PHINodes, and selectively 5dcc3e728SAndrew Litteken; store into it's respective block, creating a new block if needed. 6dcc3e728SAndrew Litteken 7*f4b925eeSMatt Arsenaultdefine void @function1(ptr %a, ptr %b) { 8dcc3e728SAndrew Littekenentry: 9dcc3e728SAndrew Litteken %0 = alloca i32, align 4 10*f4b925eeSMatt Arsenault %c = load i32, ptr %0, align 4 11dcc3e728SAndrew Litteken br label %test1 12dcc3e728SAndrew Littekentest1: 13*f4b925eeSMatt Arsenault %e = load i32, ptr %0, align 4 14dcc3e728SAndrew Litteken br label %first 15dcc3e728SAndrew Littekentest: 16*f4b925eeSMatt Arsenault %d = load i32, ptr %0, align 4 17dcc3e728SAndrew Litteken br label %first 18dcc3e728SAndrew Littekenfirst: 19dcc3e728SAndrew Litteken ret void 20dcc3e728SAndrew Litteken} 21dcc3e728SAndrew Litteken 22*f4b925eeSMatt Arsenaultdefine void @function2(ptr %a, ptr %b) { 23dcc3e728SAndrew Littekenentry: 24dcc3e728SAndrew Litteken %0 = alloca i32, align 4 25*f4b925eeSMatt Arsenault %c = load i32, ptr %0, align 4 26dcc3e728SAndrew Litteken br label %test1 27dcc3e728SAndrew Littekentest1: 28*f4b925eeSMatt Arsenault %e = load i32, ptr %0, align 4 29dcc3e728SAndrew Litteken br label %first 30dcc3e728SAndrew Littekentest: 31*f4b925eeSMatt Arsenault %d = load i32, ptr %0, align 4 32dcc3e728SAndrew Litteken br label %first 33dcc3e728SAndrew Littekenfirst: 34dcc3e728SAndrew Litteken %1 = phi i32 [ %c, %test ], [ %e, %test1 ] 35dcc3e728SAndrew Litteken ret void 36dcc3e728SAndrew Litteken} 37dcc3e728SAndrew Litteken; CHECK-LABEL: @function1( 38dcc3e728SAndrew Litteken; CHECK-NEXT: entry: 39dcc3e728SAndrew Litteken; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 4 40*f4b925eeSMatt Arsenault; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[TMP0]], ptr null, i32 -1) 41dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[FIRST:%.*]] 42dcc3e728SAndrew Litteken; CHECK: first: 43dcc3e728SAndrew Litteken; CHECK-NEXT: ret void 44dcc3e728SAndrew Litteken; 45dcc3e728SAndrew Litteken; 46dcc3e728SAndrew Litteken; CHECK-LABEL: @function2( 47dcc3e728SAndrew Litteken; CHECK-NEXT: entry: 48dcc3e728SAndrew Litteken; CHECK-NEXT: [[DOTCE_LOC:%.*]] = alloca i32, align 4 49dcc3e728SAndrew Litteken; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 4 50*f4b925eeSMatt Arsenault; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTCE_LOC]]) 51*f4b925eeSMatt Arsenault; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[TMP0]], ptr [[DOTCE_LOC]], i32 0) 52*f4b925eeSMatt Arsenault; CHECK-NEXT: [[DOTCE_RELOAD:%.*]] = load i32, ptr [[DOTCE_LOC]], align 4 53*f4b925eeSMatt Arsenault; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTCE_LOC]]) 54dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[FIRST:%.*]] 55dcc3e728SAndrew Litteken; CHECK: first: 56dcc3e728SAndrew Litteken; CHECK-NEXT: [[TMP1:%.*]] = phi i32 [ [[DOTCE_RELOAD]], [[ENTRY:%.*]] ] 57dcc3e728SAndrew Litteken; CHECK-NEXT: ret void 58dcc3e728SAndrew Litteken; 59dcc3e728SAndrew Litteken; 60dcc3e728SAndrew Litteken; CHECK-LABEL: define internal void @outlined_ir_func_0( 61dcc3e728SAndrew Litteken; CHECK-NEXT: newFuncRoot: 62dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]] 63dcc3e728SAndrew Litteken; CHECK: entry_to_outline: 64*f4b925eeSMatt Arsenault; CHECK-NEXT: [[C:%.*]] = load i32, ptr [[TMP0:%.*]], align 4 65dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[TEST1:%.*]] 66dcc3e728SAndrew Litteken; CHECK: test1: 67*f4b925eeSMatt Arsenault; CHECK-NEXT: [[E:%.*]] = load i32, ptr [[TMP0]], align 4 68dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[PHI_BLOCK:%.*]] 69dcc3e728SAndrew Litteken; CHECK: test: 70*f4b925eeSMatt Arsenault; CHECK-NEXT: [[D:%.*]] = load i32, ptr [[TMP0]], align 4 71dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[PHI_BLOCK]] 72dcc3e728SAndrew Litteken; CHECK: first.exitStub: 73dcc3e728SAndrew Litteken; CHECK-NEXT: switch i32 [[TMP2:%.*]], label [[FINAL_BLOCK_0:%.*]] [ 74dcc3e728SAndrew Litteken; CHECK-NEXT: i32 0, label [[OUTPUT_BLOCK_1_0:%.*]] 75dcc3e728SAndrew Litteken; CHECK-NEXT: ] 76dcc3e728SAndrew Litteken; CHECK: output_block_1_0: 77*f4b925eeSMatt Arsenault; CHECK-NEXT: store i32 [[TMP3:%.*]], ptr [[TMP1:%.*]], align 4 78dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[FINAL_BLOCK_0]] 79dcc3e728SAndrew Litteken; CHECK: phi_block: 80dcc3e728SAndrew Litteken; CHECK-NEXT: [[TMP3]] = phi i32 [ [[C]], [[TEST:%.*]] ], [ [[E]], [[TEST1]] ] 81dcc3e728SAndrew Litteken; CHECK-NEXT: br label [[FIRST_EXITSTUB:%.*]] 82dcc3e728SAndrew Litteken; CHECK: final_block_0: 83dcc3e728SAndrew Litteken; CHECK-NEXT: ret void 84dcc3e728SAndrew Litteken; 85