3181c2ef72
If a base pointer load is preloaded, we have change the base pointer of the derived SAI. However, as the derived SAI relationship is is coarse grained, we need to check if we actually preloaded the base pointer or a different element of the base pointer SAI array. llvm-svn: 251881
51 lines
1.8 KiB
LLVM
51 lines
1.8 KiB
LLVM
; RUN: opt %loadPolly -polly-process-unprofitable -analyze -polly-codegen < %s
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;
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; CHECK: store i32 %tmp14_p_scalar_, i32* %tmp14.s2a
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; CHECK: %tmp14.final_reload = load i32, i32* %tmp14.s2a
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; CHECK: %tmp17b.final_reload = load i32, i32* %tmp17b.preload.s2a
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; CHECK: %tmp17.final_reload = load i32, i32* %tmp17.preload.s2a
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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; Function Attrs: nounwind uwtable
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define void @hoge(i8* %arg, i32 %arg4) #0 {
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bb:
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br label %bb5
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bb5: ; preds = %bb
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br i1 undef, label %bb6, label %bb18
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bb6: ; preds = %bb5
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%tmp7 = getelementptr i8, i8* %arg, i64 0
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%tmp8 = getelementptr inbounds i8, i8* %tmp7, i64 4
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%tmp9 = getelementptr inbounds i8, i8* %tmp8, i64 20
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br label %bb10
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bb10: ; preds = %bb10, %bb6
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%tmp11 = phi i32 [ %tmp12, %bb10 ], [ 2, %bb6 ]
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%tmp12 = add nuw nsw i32 %tmp11, 1
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br i1 false, label %bb10, label %bb13
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bb13: ; preds = %bb10
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%tmp = bitcast i8* %tmp9 to i32*
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%tmp14 = load i32, i32* %tmp, align 4
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%tmp15 = getelementptr inbounds i8, i8* %tmp9, i64 4
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%tmp16 = bitcast i8* %tmp15 to i32*
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%tmp17 = load i32, i32* %tmp16, align 4
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store i32 %tmp17, i32* %tmp, align 4
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%tmp15b = getelementptr inbounds i8, i8* %tmp9, i64 8
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%tmp16b = bitcast i8* %tmp15b to i32*
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%tmp17b = load i32, i32* %tmp16b, align 4
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store i32 %tmp17b, i32* %tmp, align 4
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br label %bb19
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bb18: ; preds = %bb5
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br label %bb19
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bb19: ; preds = %bb18, %bb13
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%tmp20 = phi i32 [ %tmp14, %bb13 ], [ %arg4, %bb18 ]
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%tmp21 = phi i32 [ %tmp17, %bb13 ], [ %arg4, %bb18 ]
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%tmp22 = phi i32 [ %tmp17b, %bb13 ], [ %arg4, %bb18 ]
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unreachable
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}
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