mirror of
https://github.com/c64scene-ar/llvm-6502.git
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e78d832097
This will make it easier to turn on struct-path aware TBAA since the metadata format will change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180743 91177308-0d34-0410-b5e6-96231b3b80d8
68 lines
3.6 KiB
LLVM
68 lines
3.6 KiB
LLVM
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"
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target triple = "powerpc64-bgq-linux"
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; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
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@X = external global [16000 x double], align 32
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@Y = external global [16000 x double], align 32
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define signext i32 @s000() nounwind {
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entry:
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br label %for.cond2.preheader
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for.cond2.preheader: ; preds = %for.end, %entry
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%nl.018 = phi i32 [ 0, %entry ], [ %inc9, %for.end ]
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br label %for.body4
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for.body4: ; preds = %for.body4, %for.cond2.preheader
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%lsr.iv4 = phi [16000 x double]* [ %i11, %for.body4 ], [ bitcast (double* getelementptr inbounds ([16000 x double]* @Y, i64 0, i64 8)
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to [16000 x double]*), %for.cond2.preheader ]
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%lsr.iv1 = phi [16000 x double]* [ %i10, %for.body4 ], [ @X, %for.cond2.preheader ]
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; CHECK: NoAlias:{{[ \t]+}}[16000 x double]* %lsr.iv1, [16000 x double]* %lsr.iv4
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%lsr.iv = phi i32 [ %lsr.iv.next, %for.body4 ], [ 16000, %for.cond2.preheader ]
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%lsr.iv46 = bitcast [16000 x double]* %lsr.iv4 to <4 x double>*
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%lsr.iv12 = bitcast [16000 x double]* %lsr.iv1 to <4 x double>*
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%scevgep11 = getelementptr <4 x double>* %lsr.iv46, i64 -2
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%i6 = load <4 x double>* %scevgep11, align 32
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%add = fadd <4 x double> %i6, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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store <4 x double> %add, <4 x double>* %lsr.iv12, align 32
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%scevgep10 = getelementptr <4 x double>* %lsr.iv46, i64 -1
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%i7 = load <4 x double>* %scevgep10, align 32
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%add.4 = fadd <4 x double> %i7, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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%scevgep9 = getelementptr <4 x double>* %lsr.iv12, i64 1
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store <4 x double> %add.4, <4 x double>* %scevgep9, align 32
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%i8 = load <4 x double>* %lsr.iv46, align 32
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%add.8 = fadd <4 x double> %i8, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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%scevgep8 = getelementptr <4 x double>* %lsr.iv12, i64 2
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store <4 x double> %add.8, <4 x double>* %scevgep8, align 32
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%scevgep7 = getelementptr <4 x double>* %lsr.iv46, i64 1
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%i9 = load <4 x double>* %scevgep7, align 32
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%add.12 = fadd <4 x double> %i9, <double 1.000000e+00, double 1.000000e+00, double 1.000000e+00, double 1.000000e+00>
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%scevgep3 = getelementptr <4 x double>* %lsr.iv12, i64 3
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store <4 x double> %add.12, <4 x double>* %scevgep3, align 32
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; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep7
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; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep7
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; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep7, <4 x double>* %scevgep9
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; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep11, <4 x double>* %scevgep3
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; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep10, <4 x double>* %scevgep3
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; CHECK: NoAlias:{{[ \t]+}}<4 x double>* %scevgep3, <4 x double>* %scevgep9
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%lsr.iv.next = add i32 %lsr.iv, -16
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%scevgep = getelementptr [16000 x double]* %lsr.iv1, i64 0, i64 16
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%i10 = bitcast double* %scevgep to [16000 x double]*
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%scevgep5 = getelementptr [16000 x double]* %lsr.iv4, i64 0, i64 16
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%i11 = bitcast double* %scevgep5 to [16000 x double]*
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%exitcond.15 = icmp eq i32 %lsr.iv.next, 0
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br i1 %exitcond.15, label %for.end, label %for.body4
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for.end: ; preds = %for.body4
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%inc9 = add nsw i32 %nl.018, 1
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%exitcond = icmp eq i32 %inc9, 400000
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br i1 %exitcond, label %for.end10, label %for.cond2.preheader
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for.end10: ; preds = %for.end
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ret i32 0
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}
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