1; RUN: opt %loadNPMPolly -polly-process-unprofitable=false \ 2; RUN: -polly-detect-profitability-min-per-loop-insts=40 \ 3; RUN: '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s -check-prefix=PROFITABLE 4 5; RUN: opt %loadNPMPolly -polly-process-unprofitable=true \ 6; RUN: '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s -check-prefix=PROFITABLE 7 8; RUN: opt %loadNPMPolly -polly-process-unprofitable=false \ 9; RUN: '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s -check-prefix=UNPROFITABLE 10 11; UNPROFITABLE-NOT: Valid Region for Scop: 12; PROFITABLE: Valid Region for Scop: 13 14; void foo(float *A, float *B, long N) { 15; for (long i = 0; i < 100; i++) 16; A[i] += .... / * a lot of compute */ 17; } 18; 19target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 20 21define void @foo(ptr %A, ptr %B, i64 %N) { 22entry: 23 br label %header 24 25header: 26 %i.0 = phi i64 [ 0, %entry ], [ %tmp10, %header ] 27 %tmp5 = sitofp i64 %i.0 to float 28 %tmp6 = getelementptr inbounds float, ptr %A, i64 %i.0 29 %tmp7 = load float, ptr %tmp6, align 4 30 %tmp8 = fadd float %tmp7, %tmp5 31 %val0 = fadd float %tmp7, 1.0 32 %val1 = fadd float %val0, 1.0 33 %val2 = fadd float %val1, 1.0 34 %val3 = fadd float %val2, 1.0 35 %val4 = fadd float %val3, 1.0 36 %val5 = fadd float %val4, 1.0 37 %val6 = fadd float %val5, 1.0 38 %val7 = fadd float %val6, 1.0 39 %val8 = fadd float %val7, 1.0 40 %val9 = fadd float %val8, 1.0 41 %val10 = fadd float %val9, 1.0 42 %val11 = fadd float %val10, 1.0 43 %val12 = fadd float %val11, 1.0 44 %val13 = fadd float %val12, 1.0 45 %val14 = fadd float %val13, 1.0 46 %val15 = fadd float %val14, 1.0 47 %val16 = fadd float %val15, 1.0 48 %val17 = fadd float %val16, 1.0 49 %val18 = fadd float %val17, 1.0 50 %val19 = fadd float %val18, 1.0 51 %val20 = fadd float %val19, 1.0 52 %val21 = fadd float %val20, 1.0 53 %val22 = fadd float %val21, 1.0 54 %val23 = fadd float %val22, 1.0 55 %val24 = fadd float %val23, 1.0 56 %val25 = fadd float %val24, 1.0 57 %val26 = fadd float %val25, 1.0 58 %val27 = fadd float %val26, 1.0 59 %val28 = fadd float %val27, 1.0 60 %val29 = fadd float %val28, 1.0 61 %val30 = fadd float %val29, 1.0 62 %val31 = fadd float %val30, 1.0 63 %val32 = fadd float %val31, 1.0 64 %val33 = fadd float %val32, 1.0 65 %val34 = fadd float %val33, 1.0 66 %val35 = fadd float %val34, 1.0 67 %val36 = fadd float %val35, 1.0 68 %val37 = fadd float %val36, 1.0 69 %val38 = fadd float %val37, 1.0 70 %val39 = fadd float %val38, 1.0 71 %val40 = fadd float %val39, 1.0 72 %val41 = fadd float %val40, 1.0 73 %val42 = fadd float %val41, 1.0 74 %val43 = fadd float %val42, 1.0 75 store float %val34, ptr %tmp6, align 4 76 %exitcond = icmp ne i64 %i.0, 100 77 %tmp10 = add nsw i64 %i.0, 1 78 br i1 %exitcond, label %header, label %exit 79 80exit: 81 ret void 82} 83