1 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-f128:128:128-v128:128:128-n32:64" 2 target triple = "powerpc64-bgq-linux" 3 ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 4 5 @X = external global [16000 x double], align 32 6 @Y = external global [16000 x double], align 32 7 8 define signext i32 @s000() nounwind { 9 entry: 10 br label %for.cond2.preheader 11 12 for.cond2.preheader: ; preds = %for.end, %entry 13 %nl.018 = phi i32 [ 0, %entry ], [ %inc9, %for.end ] 14 br label %for.body4 15 16 for.body4: ; preds = %for.body4, %for.cond2.preheader 17 %lsr.iv4 = phi [16000 x double]* [ %i11, %for.body4 ], [ bitcast (double* getelementptr inbounds ([16000 x double]* @Y, i64 0, i64 8) 18 to [16000 x double]*), %for.cond2.preheader ] 19 %lsr.iv1 = phi [16000 x double]* [ %i10, %for.body4 ], [ @X, %for.cond2.preheader ] 20 21 ; CHECK: NoAlias:{{[ \t]+}}[16000 x double]* %lsr.iv1, [16000 x double]* %lsr.iv4 22 23 %lsr.iv = phi i32 [ %lsr.iv.next, %for.body4 ], [ 16000, %for.cond2.preheader ] 24 %lsr.iv46 = bitcast [16000 x double]* %lsr.iv4 to <4 x double>* 25 %lsr.iv12 = bitcast [16000 x double]* %lsr.iv1 to <4 x double>* 26 %scevgep11 = getelementptr <4 x double>* %lsr.iv46, i64 -2 27 %i6 = load <4 x double>* %scevgep11, align 32 28 %add = fadd <4 x double> %i6, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00> 29 store <4 x double> %add, <4 x double>* %lsr.iv12, align 32 30 %scevgep10 = getelementptr <4 x double>* %lsr.iv46, i64 -1 31 %i7 = load <4 x double>* %scevgep10, align 32 32 %add.4 = fadd <4 x double> %i7, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00> 33 %scevgep9 = getelementptr <4 x double>* %lsr.iv12, i64 1 34 store <4 x double> %add.4, <4 x double>* %scevgep9, align 32 35 %i8 = load <4 x double>* %lsr.iv46, align 32 36 %add.8 = fadd <4 x double> %i8, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00> 37 %scevgep8 = getelementptr <4 x double>* %lsr.iv12, i64 2 38 store <4 x double> %add.8, <4 x double>* %scevgep8, align 32 39 %scevgep7 = getelementptr <4 x double>* %lsr.iv46, i64 1 40 %i9 = load <4 x double>* %scevgep7, align 32 41 %add.12 = fadd <4 x double> %i9, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00> 42 %scevgep3 = getelementptr <4 x double>* %lsr.iv12, i64 3 43 store <4 x double> %add.12, <4 x double>* %scevgep3, align 32 44 45 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep7 46 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep7 47 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep7, <4 x double>* %scevgep9 48 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep3 49 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep3 50 ; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep3, <4 x double>* %scevgep9 51 52 %lsr.iv.next = add i32 %lsr.iv, -16 53 %scevgep = getelementptr [16000 x double]* %lsr.iv1, i64 0, i64 16 54 %i10 = bitcast double* %scevgep to [16000 x double]* 55 %scevgep5 = getelementptr [16000 x double]* %lsr.iv4, i64 0, i64 16 56 %i11 = bitcast double* %scevgep5 to [16000 x double]* 57 %exitcond.15 = icmp eq i32 %lsr.iv.next, 0 58 br i1 %exitcond.15, label %for.end, label %for.body4 59 60 for.end: ; preds = %for.body4 61 %inc9 = add nsw i32 %nl.018, 1 62 %exitcond = icmp eq i32 %inc9, 400000 63 br i1 %exitcond, label %for.end10, label %for.cond2.preheader 64 65 for.end10: ; preds = %for.end 66 ret i32 0 67 } 68
