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1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -disable-output < %s 2>&1 | FileCheck %s2;3; CHECK: Function: f_no_fast_math4; CHECK: Reduction Type: NONE5; CHECK: Function: f_fast_math6; CHECK: Reduction Type: +7;8; void f(float *sum) {9; for (int i = 0; i < 100; i++)10; *sum += 3.41 * i;11; }12target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"13 14define void @f_no_fast_math(ptr %sum) {15entry:16 br label %for.cond17 18for.cond: ; preds = %for.inc, %entry19 %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]20 %exitcond = icmp ne i32 %i.0, 10021 br i1 %exitcond, label %for.body, label %for.end22 23for.body: ; preds = %for.cond24 %conv = sitofp i32 %i.0 to float25 %pi = fptrunc double 3.41 to float26 %mul = fmul float %conv, %pi27 %tmp = load float, ptr %sum, align 428 %add = fadd float %tmp, %mul29 store float %add, ptr %sum, align 430 br label %for.inc31 32for.inc: ; preds = %for.body33 %inc = add nsw i32 %i.0, 134 br label %for.cond35 36for.end: ; preds = %for.cond37 ret void38}39 40define void @f_fast_math(ptr %sum) {41entry:42 br label %for.cond43 44for.cond: ; preds = %for.inc, %entry45 %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]46 %exitcond = icmp ne i32 %i.0, 10047 br i1 %exitcond, label %for.body, label %for.end48 49for.body: ; preds = %for.cond50 %conv = sitofp i32 %i.0 to float51 %pi = fptrunc double 3.41 to float52 %mul = fmul fast float %conv, %pi53 %tmp = load float, ptr %sum, align 454 %add = fadd fast float %tmp, %mul55 store float %add, ptr %sum, align 456 br label %for.inc57 58for.inc: ; preds = %for.body59 %inc = add nsw i32 %i.0, 160 br label %for.cond61 62for.end: ; preds = %for.cond63 ret void64}65