forked from OSchip/llvm-project
42 lines
1.5 KiB
LLVM
42 lines
1.5 KiB
LLVM
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;RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-codegen -instnamer < %s -S | FileCheck %s
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;
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;float A[100];
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;
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;int codegen_simple () {
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; for (int i = 0; i < 12; i++)
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; A[13] = A[i] + A[i-1];
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;
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; return 0;
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;}
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
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@A = common global [100 x float] zeroinitializer, align 4
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define i32 @codegen_simple() nounwind {
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entry:
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%tmp1 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%tmp = add i32 %tmp1, -1
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%arrayidx4 = getelementptr [100 x float], [100 x float]* @A, i32 0, i32 %tmp
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%arrayidx = getelementptr [100 x float], [100 x float]* @A, i32 0, i32 %tmp1
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%exitcond = icmp ne i32 %tmp1, 12
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br i1 %exitcond, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%tmp2 = load float, float* %arrayidx, align 4
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%tmp5 = load float, float* %arrayidx4, align 4
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%add = fadd float %tmp2, %tmp5
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store float %add, float* getelementptr inbounds ([100 x float], [100 x float]* @A, i32 0, i32 13), align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %tmp1, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret i32 0
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}
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; CHECK: load float, float* getelementptr inbounds ([100 x float], [100 x float]* @A, i{{(32|64)}} 0, i{{(32|64)}} 0)
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