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New testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7918 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2003-08-17 19:29:34 +00:00
parent 5b007e248c
commit 128cf79bcc
1 changed files with 20 additions and 0 deletions
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test/Transforms/SimplifyCFG/2003-08-17-BranchFold.ll Normal file
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; This test checks to make sure that 'br X, Dest, Dest' is folded into
; 'br Dest'
; RUN: as < %s | opt -simplifycfg | dis | not grep 'br bool %c2'
declare void %noop()
int %test(bool %c1, bool %c2) {
call void %noop()
br bool %c1, label %A, label %Y
A:
call void %noop()
br bool %c2, label %X, label %X ; Can be converted to unconditional br
X:
call void %noop()
ret int 0
Y:
call void %noop()
br label %X
}