83 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s3 4; This test looks at instances of constants in the different regions. If there5; is a register in the same place as a constant in a similar region of code, we6; do not outline those regions.7 8; The first function tests that we do not outline with the register is9; seen first, and the second function checks that we do not outline when the10; constant is seen first.11 12define void @function_registers_first(i32 %0, i32 %1, i32 %2) {13; CHECK-LABEL: @function_registers_first(14; CHECK-NEXT: entry:15; CHECK-NEXT: [[A:%.*]] = alloca i32, align 416; CHECK-NEXT: [[B:%.*]] = alloca i32, align 417; CHECK-NEXT: [[C:%.*]] = alloca i32, align 418; CHECK-NEXT: call void @outlined_ir_func_1(i32 [[TMP0:%.*]], ptr [[A]], i32 [[TMP1:%.*]], ptr [[B]], i32 [[TMP2:%.*]], ptr [[C]])19; CHECK-NEXT: ret void20; CHECK: next:21; CHECK-NEXT: call void @outlined_ir_func_1(i32 2, ptr [[A]], i32 3, ptr [[B]], i32 4, ptr [[C]])22; CHECK-NEXT: ret void23;24entry:25 %a = alloca i32, align 426 %b = alloca i32, align 427 %c = alloca i32, align 428 store i32 %0, ptr %a, align 429 store i32 %1, ptr %b, align 430 store i32 %2, ptr %c, align 431 ret void32next:33 store i32 2, ptr %a, align 434 store i32 3, ptr %b, align 435 store i32 4, ptr %c, align 436 ret void37}38 39define void @function_with_constants_first(i32 %0, i32 %1, i32 %2) {40; CHECK-LABEL: @function_with_constants_first(41; CHECK-NEXT: entry:42; CHECK-NEXT: [[A:%.*]] = alloca i32, align 443; CHECK-NEXT: [[B:%.*]] = alloca i32, align 444; CHECK-NEXT: [[C:%.*]] = alloca i32, align 445; CHECK-NEXT: [[AL:%.*]] = load i32, ptr [[A]], align 446; CHECK-NEXT: [[BL:%.*]] = load i32, ptr [[B]], align 447; CHECK-NEXT: [[CL:%.*]] = load i32, ptr [[C]], align 448; CHECK-NEXT: call void @outlined_ir_func_0(i32 2, i32 [[AL]], i32 3, i32 [[BL]], i32 4, i32 [[CL]])49; CHECK-NEXT: ret void50; CHECK: next:51; CHECK-NEXT: call void @outlined_ir_func_0(i32 [[TMP0:%.*]], i32 [[AL]], i32 [[TMP1:%.*]], i32 [[BL]], i32 [[TMP2:%.*]], i32 [[CL]])52; CHECK-NEXT: ret void53;54entry:55 %a = alloca i32, align 456 %b = alloca i32, align 457 %c = alloca i32, align 458 %al = load i32, ptr %a59 %bl = load i32, ptr %b60 %cl = load i32, ptr %c61 %3 = add i32 2, %al62 %4 = add i32 3, %bl63 %5 = add i32 4, %cl64 ret void65next:66 %6 = add i32 %0, %al67 %7 = add i32 %1, %bl68 %8 = add i32 %2, %cl69 ret void70}71 72; CHECK: define internal void @outlined_ir_func_0(i32 [[ARG0:%.*]], i32 [[ARG1:%.*]], i32 [[ARG2:%.*]], i32 [[ARG3:%.*]], i32 [[ARG4:%.*]], i32 [[ARG5:%.*]])73; CHECK: entry_to_outline:74; CHECK-NEXT: add i32 [[ARG0]], [[ARG1]]75; CHECK-NEXT: add i32 [[ARG2]], [[ARG3]]76; CHECK-NEXT: add i32 [[ARG4]], [[ARG5]]77 78; CHECK: define internal void @outlined_ir_func_1(i32 [[ARG0:%.*]], ptr [[ARG1:%.*]], i32 [[ARG2:%.*]], ptr [[ARG3:%.*]], i32 [[ARG4:%.*]], ptr [[ARG5:%.*]])79; CHECK: entry_to_outline:80; CHECK-NEXT: store i32 [[ARG0]], ptr [[ARG1]]81; CHECK-NEXT: store i32 [[ARG2]], ptr [[ARG3]]82; CHECK-NEXT: store i32 [[ARG4]], ptr [[ARG5]]83