forked from OSchip/llvm-project
51 lines
1.6 KiB
LLVM
51 lines
1.6 KiB
LLVM
; RUN: opt -S %loadPolly -polly-dependences \
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; RUN: -analyze < %s | FileCheck %s
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; CHECK: RAW dependences:
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; CHECK: { Stmt_bb9[0] -> Stmt_bb10[0] }
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; CHECK: WAR dependences:
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; CHECK: { }
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; CHECK: WAW dependences:
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; CHECK: { Stmt_bb3[0] -> Stmt_bb10[0] }
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; CHECK: Reduction dependences:
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; CHECK: { }
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @hoge(i32 %arg, [1024 x double]* %arg1) {
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bb:
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br label %bb2
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bb2: ; preds = %bb
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br label %bb3
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bb3: ; preds = %bb10, %bb2
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%tmp = phi i64 [ 0, %bb10 ], [ 0, %bb2 ]
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%tmp4 = icmp sgt i32 %arg, 0
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%tmp5 = getelementptr inbounds [1024 x double], [1024 x double]* %arg1, i64 0, i64 0
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%tmp6 = load double, double* %tmp5, align 8
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%tmp7 = fadd double undef, %tmp6
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store double %tmp7, double* %tmp5, align 8
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br i1 false, label %bb8, label %bb9
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bb8: ; preds = %bb3
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br label %bb10
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bb9: ; preds = %bb3
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br label %bb10
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bb10: ; preds = %bb9, %bb8
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%tmp11 = phi double [ undef, %bb8 ], [ undef, %bb9 ]
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%tmp12 = getelementptr inbounds [1024 x double], [1024 x double]* %arg1, i64 %tmp, i64 0
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store double %tmp11, double* %tmp12, align 8
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%tmp13 = add nuw nsw i64 0, 1
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%tmp14 = trunc i64 %tmp13 to i32
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br i1 false, label %bb3, label %bb15
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bb15: ; preds = %bb10
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br label %bb16
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bb16: ; preds = %bb15
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ret void
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}
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