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7fe178681b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10538 91177308-0d34-0410-b5e6-96231b3b80d8
29 lines
732 B
Plaintext
29 lines
732 B
Plaintext
; This testcase was failing because without merging the return blocks, ADCE
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; didn't know that it could get rid of the then.0 block.
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; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep load
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implementation ; Functions:
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void %main(uint %argc, sbyte** %argv) {
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entry:
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call void %__main( )
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%tmp.1 = setle uint %argc, 5 ; <bool> [#uses=1]
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br bool %tmp.1, label %then.0, label %return
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then.0: ; preds = %entry
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%tmp.8 = load sbyte** %argv ; <sbyte*> [#uses=1]
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%tmp.10 = load sbyte* %tmp.8 ; <sbyte> [#uses=1]
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%tmp.11 = seteq sbyte %tmp.10, 98 ; <bool> [#uses=1]
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br bool %tmp.11, label %then.1, label %return
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then.1: ; preds = %then.0
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ret void
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return: ; preds = %entry, %then.0
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ret void
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}
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declare void %__main()
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