| ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s |
| |
| target 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" |
| target triple = "x86_64-apple-macosx10.7.0" |
| |
| @.str = private unnamed_addr constant [6 x i8] c"bingo\00", align 1 |
| |
| ;CHECK-LABEL: @reduce_compare( |
| ;CHECK: load <2 x double> |
| ;CHECK: fmul <2 x double> |
| ;CHECK: fmul <2 x double> |
| ;CHECK: fadd <2 x double> |
| ;CHECK: extractelement |
| ;CHECK: extractelement |
| ;CHECK: ret |
| define void @reduce_compare(double* nocapture %A, i32 %n) { |
| entry: |
| %conv = sitofp i32 %n to double |
| br label %for.body |
| |
| for.body: ; preds = %for.inc, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.inc ] |
| %0 = shl nsw i64 %indvars.iv, 1 |
| %arrayidx = getelementptr inbounds double, double* %A, i64 %0 |
| %1 = load double, double* %arrayidx, align 8 |
| %mul1 = fmul double %conv, %1 |
| %mul2 = fmul double %mul1, 7.000000e+00 |
| %add = fadd double %mul2, 5.000000e+00 |
| %2 = or i64 %0, 1 |
| %arrayidx6 = getelementptr inbounds double, double* %A, i64 %2 |
| %3 = load double, double* %arrayidx6, align 8 |
| %mul8 = fmul double %conv, %3 |
| %mul9 = fmul double %mul8, 4.000000e+00 |
| %add10 = fadd double %mul9, 9.000000e+00 |
| %cmp11 = fcmp ogt double %add, %add10 |
| br i1 %cmp11, label %if.then, label %for.inc |
| |
| if.then: ; preds = %for.body |
| %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0)) |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body, %if.then |
| %indvars.iv.next = add i64 %indvars.iv, 1 |
| %lftr.wideiv = trunc i64 %indvars.iv.next to i32 |
| %exitcond = icmp eq i32 %lftr.wideiv, 100 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.inc |
| ret void |
| } |
| |
| declare i32 @printf(i8* nocapture, ...) |
| |
