1e8f4e41bSAndrew 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 3e8f4e41bSAndrew Litteken 4*f8559751SJay Foad; Show that we are able to propagate inputs to the region into the split PHINode 5e8f4e41bSAndrew Litteken; outside of the region if necessary. 6e8f4e41bSAndrew Litteken 7f4b925eeSMatt Arsenaultdefine void @function1(ptr %a, ptr %b) { 8e8f4e41bSAndrew Littekenentry: 9e8f4e41bSAndrew Litteken %0 = alloca i32, align 4 10f4b925eeSMatt Arsenault %c = load i32, ptr %0, align 4 11e8f4e41bSAndrew Litteken %z = add i32 %c, %c 12e8f4e41bSAndrew Litteken br i1 true, label %test1, label %first 13e8f4e41bSAndrew Littekentest1: 14f4b925eeSMatt Arsenault %e = load i32, ptr %0, align 4 15e8f4e41bSAndrew Litteken %1 = add i32 %c, %c 16e8f4e41bSAndrew Litteken br i1 true, label %first, label %test 17e8f4e41bSAndrew Littekentest: 18f4b925eeSMatt Arsenault %d = load i32, ptr %0, align 4 19e8f4e41bSAndrew Litteken br i1 true, label %first, label %next 20e8f4e41bSAndrew Littekenfirst: 21e8f4e41bSAndrew Litteken %2 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] 22e8f4e41bSAndrew Litteken %3 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] 23e8f4e41bSAndrew Litteken ret void 24e8f4e41bSAndrew Littekennext: 25e8f4e41bSAndrew Litteken ret void 26e8f4e41bSAndrew Litteken} 27e8f4e41bSAndrew Litteken 28f4b925eeSMatt Arsenaultdefine void @function2(ptr %a, ptr %b) { 29e8f4e41bSAndrew Littekenentry: 30e8f4e41bSAndrew Litteken %0 = alloca i32, align 4 31f4b925eeSMatt Arsenault %c = load i32, ptr %0, align 4 32e8f4e41bSAndrew Litteken %z = mul i32 %c, %c 33e8f4e41bSAndrew Litteken br i1 true, label %test1, label %first 34e8f4e41bSAndrew Littekentest1: 35f4b925eeSMatt Arsenault %e = load i32, ptr %0, align 4 36e8f4e41bSAndrew Litteken %1 = add i32 %c, %c 37e8f4e41bSAndrew Litteken br i1 true, label %first, label %test 38e8f4e41bSAndrew Littekentest: 39f4b925eeSMatt Arsenault %d = load i32, ptr %0, align 4 40e8f4e41bSAndrew Litteken br i1 true, label %first, label %next 41e8f4e41bSAndrew Littekenfirst: 42e8f4e41bSAndrew Litteken %2 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] 43e8f4e41bSAndrew Litteken %3 = phi i32 [ %d, %test ], [ %e, %test1 ], [ %c, %entry ] 44e8f4e41bSAndrew Litteken ret void 45e8f4e41bSAndrew Littekennext: 46e8f4e41bSAndrew Litteken ret void 47e8f4e41bSAndrew Litteken} 48e8f4e41bSAndrew Litteken; CHECK-LABEL: @function1( 49e8f4e41bSAndrew Litteken; CHECK-NEXT: entry: 50e8f4e41bSAndrew Litteken; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 4 51f4b925eeSMatt Arsenault; CHECK-NEXT: [[C:%.*]] = load i32, ptr [[TMP0]], align 4 52e8f4e41bSAndrew Litteken; CHECK-NEXT: [[Z:%.*]] = add i32 [[C]], [[C]] 53f4b925eeSMatt Arsenault; CHECK-NEXT: [[TARGETBLOCK:%.*]] = call i1 @outlined_ir_func_0(ptr [[TMP0]], i32 [[C]]) 54e8f4e41bSAndrew Litteken; CHECK-NEXT: br i1 [[TARGETBLOCK]], label [[NEXT:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]] 55e8f4e41bSAndrew Litteken; CHECK: entry_after_outline: 56e8f4e41bSAndrew Litteken; CHECK-NEXT: ret void 57e8f4e41bSAndrew Litteken; CHECK: next: 58e8f4e41bSAndrew Litteken; CHECK-NEXT: ret void 59e8f4e41bSAndrew Litteken; 60e8f4e41bSAndrew Litteken; 61e8f4e41bSAndrew Litteken; CHECK-LABEL: @function2( 62e8f4e41bSAndrew Litteken; CHECK-NEXT: entry: 63e8f4e41bSAndrew Litteken; CHECK-NEXT: [[TMP0:%.*]] = alloca i32, align 4 64f4b925eeSMatt Arsenault; CHECK-NEXT: [[C:%.*]] = load i32, ptr [[TMP0]], align 4 65e8f4e41bSAndrew Litteken; CHECK-NEXT: [[Z:%.*]] = mul i32 [[C]], [[C]] 66f4b925eeSMatt Arsenault; CHECK-NEXT: [[TARGETBLOCK:%.*]] = call i1 @outlined_ir_func_0(ptr [[TMP0]], i32 [[C]]) 67e8f4e41bSAndrew Litteken; CHECK-NEXT: br i1 [[TARGETBLOCK]], label [[NEXT:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]] 68e8f4e41bSAndrew Litteken; CHECK: entry_after_outline: 69e8f4e41bSAndrew Litteken; CHECK-NEXT: ret void 70e8f4e41bSAndrew Litteken; CHECK: next: 71e8f4e41bSAndrew Litteken; CHECK-NEXT: ret void 72e8f4e41bSAndrew Litteken; 73e8f4e41bSAndrew Litteken; 74e8f4e41bSAndrew Litteken; CHECK: define internal i1 @outlined_ir_func_0( 75e8f4e41bSAndrew Litteken; CHECK-NEXT: newFuncRoot: 76e8f4e41bSAndrew Litteken; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]] 77e8f4e41bSAndrew Litteken; CHECK: entry_to_outline: 78e8f4e41bSAndrew Litteken; CHECK-NEXT: br i1 true, label [[TEST1:%.*]], label [[FIRST:%.*]] 79e8f4e41bSAndrew Litteken; CHECK: test1: 80f4b925eeSMatt Arsenault; CHECK-NEXT: [[E:%.*]] = load i32, ptr [[TMP0:%.*]], align 4 81e8f4e41bSAndrew Litteken; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1:%.*]], [[TMP1]] 82e8f4e41bSAndrew Litteken; CHECK-NEXT: br i1 true, label [[FIRST]], label [[TEST:%.*]] 83e8f4e41bSAndrew Litteken; CHECK: test: 84f4b925eeSMatt Arsenault; CHECK-NEXT: [[D:%.*]] = load i32, ptr [[TMP0]], align 4 85e8f4e41bSAndrew Litteken; CHECK-NEXT: br i1 true, label [[FIRST]], label [[NEXT_EXITSTUB:%.*]] 86e8f4e41bSAndrew Litteken; CHECK: first: 87e8f4e41bSAndrew Litteken; CHECK-NEXT: [[TMP3:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[TMP1]], [[ENTRY_TO_OUTLINE]] ] 88e8f4e41bSAndrew Litteken; CHECK-NEXT: [[TMP4:%.*]] = phi i32 [ [[D]], [[TEST]] ], [ [[E]], [[TEST1]] ], [ [[TMP1]], [[ENTRY_TO_OUTLINE]] ] 89e8f4e41bSAndrew Litteken; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]] 90e8f4e41bSAndrew Litteken; CHECK: next.exitStub: 91e8f4e41bSAndrew Litteken; CHECK-NEXT: ret i1 true 92e8f4e41bSAndrew Litteken; CHECK: entry_after_outline.exitStub: 93e8f4e41bSAndrew Litteken; CHECK-NEXT: ret i1 false 94e8f4e41bSAndrew Litteken; 95