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f396cc8730
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48529 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
1.3 KiB
LLVM
31 lines
1.3 KiB
LLVM
; RUN: llvm-as < %s | opt -sccp -simplifycfg | llvm-dis | \
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; RUN: not grep then:
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define void @cprop_test11(i32* %data.1) {
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entry:
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%tmp.1 = load i32* %data.1 ; <i32> [#uses=3]
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%tmp.41 = icmp sgt i32 %tmp.1, 1 ; <i1> [#uses=1]
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br i1 %tmp.41, label %no_exit, label %loopexit
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no_exit: ; preds = %endif, %then, %entry
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%j.0 = phi i32 [ %j.0, %endif ], [ %i.0, %then ], [ 1, %entry ] ; <i32> [#uses=3]
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%i.0 = phi i32 [ %inc, %endif ], [ %inc1, %then ], [ 1, %entry ] ; <i32> [#uses=4]
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%tmp.8.not = icmp ne i32 %j.0, 0 ; <i1> [#uses=1]
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br i1 %tmp.8.not, label %endif, label %then
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then: ; preds = %no_exit
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%inc1 = add i32 %i.0, 1 ; <i32> [#uses=3]
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%tmp.42 = icmp slt i32 %inc1, %tmp.1 ; <i1> [#uses=1]
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br i1 %tmp.42, label %no_exit, label %loopexit
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endif: ; preds = %no_exit
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%inc = add i32 %i.0, 1 ; <i32> [#uses=3]
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%tmp.4 = icmp slt i32 %inc, %tmp.1 ; <i1> [#uses=1]
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br i1 %tmp.4, label %no_exit, label %loopexit
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loopexit: ; preds = %endif, %then, %entry
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%j.1 = phi i32 [ 1, %entry ], [ %j.0, %endif ], [ %i.0, %then ] ; <i32> [#uses=1]
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%i.1 = phi i32 [ 1, %entry ], [ %inc, %endif ], [ %inc1, %then ] ; <i32> [#uses=1]
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%tmp.17 = getelementptr i32* %data.1, i64 1 ; <i32*> [#uses=1]
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store i32 %j.1, i32* %tmp.17
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%tmp.23 = getelementptr i32* %data.1, i64 2 ; <i32*> [#uses=1]
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store i32 %i.1, i32* %tmp.23
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ret void
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}
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