1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -basic-aa -slp-vectorizer -slp-threshold=1000 -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s 3 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 5target triple = "x86_64-apple-macosx10.8.0" 6 7; Check that the command line flag works. 8define i32 @rollable(i32* noalias nocapture %in, i32* noalias nocapture %out, i64 %n) { 9; CHECK-LABEL: @rollable( 10; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i64 [[N:%.*]], 0 11; CHECK-NEXT: br i1 [[TMP1]], label [[DOT_CRIT_EDGE:%.*]], label [[DOTLR_PH:%.*]] 12; CHECK: .lr.ph: 13; CHECK-NEXT: [[I_019:%.*]] = phi i64 [ [[TMP26:%.*]], [[DOTLR_PH]] ], [ 0, [[TMP0:%.*]] ] 14; CHECK-NEXT: [[TMP2:%.*]] = shl i64 [[I_019]], 2 15; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, i32* [[IN:%.*]], i64 [[TMP2]] 16; CHECK-NEXT: [[TMP4:%.*]] = load i32, i32* [[TMP3]], align 4 17; CHECK-NEXT: [[TMP5:%.*]] = or i64 [[TMP2]], 1 18; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[IN]], i64 [[TMP5]] 19; CHECK-NEXT: [[TMP7:%.*]] = load i32, i32* [[TMP6]], align 4 20; CHECK-NEXT: [[TMP8:%.*]] = or i64 [[TMP2]], 2 21; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, i32* [[IN]], i64 [[TMP8]] 22; CHECK-NEXT: [[TMP10:%.*]] = load i32, i32* [[TMP9]], align 4 23; CHECK-NEXT: [[TMP11:%.*]] = or i64 [[TMP2]], 3 24; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, i32* [[IN]], i64 [[TMP11]] 25; CHECK-NEXT: [[TMP13:%.*]] = load i32, i32* [[TMP12]], align 4 26; CHECK-NEXT: [[TMP14:%.*]] = mul i32 [[TMP4]], 7 27; CHECK-NEXT: [[TMP15:%.*]] = add i32 [[TMP14]], 7 28; CHECK-NEXT: [[TMP16:%.*]] = mul i32 [[TMP7]], 7 29; CHECK-NEXT: [[TMP17:%.*]] = add i32 [[TMP16]], 14 30; CHECK-NEXT: [[TMP18:%.*]] = mul i32 [[TMP10]], 7 31; CHECK-NEXT: [[TMP19:%.*]] = add i32 [[TMP18]], 21 32; CHECK-NEXT: [[TMP20:%.*]] = mul i32 [[TMP13]], 7 33; CHECK-NEXT: [[TMP21:%.*]] = add i32 [[TMP20]], 28 34; CHECK-NEXT: [[TMP22:%.*]] = getelementptr inbounds i32, i32* [[OUT:%.*]], i64 [[TMP2]] 35; CHECK-NEXT: store i32 [[TMP15]], i32* [[TMP22]], align 4 36; CHECK-NEXT: [[TMP23:%.*]] = getelementptr inbounds i32, i32* [[OUT]], i64 [[TMP5]] 37; CHECK-NEXT: store i32 [[TMP17]], i32* [[TMP23]], align 4 38; CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds i32, i32* [[OUT]], i64 [[TMP8]] 39; CHECK-NEXT: store i32 [[TMP19]], i32* [[TMP24]], align 4 40; CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds i32, i32* [[OUT]], i64 [[TMP11]] 41; CHECK-NEXT: store i32 [[TMP21]], i32* [[TMP25]], align 4 42; CHECK-NEXT: [[TMP26]] = add i64 [[I_019]], 1 43; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[TMP26]], [[N]] 44; CHECK-NEXT: br i1 [[EXITCOND]], label [[DOT_CRIT_EDGE]], label [[DOTLR_PH]] 45; CHECK: ._crit_edge: 46; CHECK-NEXT: ret i32 undef 47; 48 %1 = icmp eq i64 %n, 0 49 br i1 %1, label %._crit_edge, label %.lr.ph 50 51.lr.ph: ; preds = %0, %.lr.ph 52 %i.019 = phi i64 [ %26, %.lr.ph ], [ 0, %0 ] 53 %2 = shl i64 %i.019, 2 54 %3 = getelementptr inbounds i32, i32* %in, i64 %2 55 %4 = load i32, i32* %3, align 4 56 %5 = or i64 %2, 1 57 %6 = getelementptr inbounds i32, i32* %in, i64 %5 58 %7 = load i32, i32* %6, align 4 59 %8 = or i64 %2, 2 60 %9 = getelementptr inbounds i32, i32* %in, i64 %8 61 %10 = load i32, i32* %9, align 4 62 %11 = or i64 %2, 3 63 %12 = getelementptr inbounds i32, i32* %in, i64 %11 64 %13 = load i32, i32* %12, align 4 65 %14 = mul i32 %4, 7 66 %15 = add i32 %14, 7 67 %16 = mul i32 %7, 7 68 %17 = add i32 %16, 14 69 %18 = mul i32 %10, 7 70 %19 = add i32 %18, 21 71 %20 = mul i32 %13, 7 72 %21 = add i32 %20, 28 73 %22 = getelementptr inbounds i32, i32* %out, i64 %2 74 store i32 %15, i32* %22, align 4 75 %23 = getelementptr inbounds i32, i32* %out, i64 %5 76 store i32 %17, i32* %23, align 4 77 %24 = getelementptr inbounds i32, i32* %out, i64 %8 78 store i32 %19, i32* %24, align 4 79 %25 = getelementptr inbounds i32, i32* %out, i64 %11 80 store i32 %21, i32* %25, align 4 81 %26 = add i64 %i.019, 1 82 %exitcond = icmp eq i64 %26, %n 83 br i1 %exitcond, label %._crit_edge, label %.lr.ph 84 85._crit_edge: ; preds = %.lr.ph, %0 86 ret i32 undef 87} 88