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New test.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41799 91177308-0d34-0410-b5e6-96231b3b80d8
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Devang Patel 2007-09-10 18:12:52 +00:00
parent bc533cd128
commit cf6af30feb
1 changed files with 32 additions and 0 deletions
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test/Other/2007-09-10-PassManager.ll Normal file
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; RUN: llvm-as < %s | opt -loop-unswitch -indvars -disable-output
; Require SCEV before LCSSA.
define void @foo() {
entry:
%i = alloca i32, align 4 ; <i32*> [#uses=5]
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
store i32 0, i32* %i, align 4
br label %bb3
bb: ; preds = %bb3
%tmp = load i32* %i, align 4 ; <i32> [#uses=1]
call void @bar( i32 %tmp )
%tmp1 = load i32* %i, align 4 ; <i32> [#uses=1]
%tmp2 = add i32 %tmp1, 1 ; <i32> [#uses=1]
store i32 %tmp2, i32* %i, align 4
br label %bb3
bb3: ; preds = %bb, %entry
%tmp4 = load i32* %i, align 4 ; <i32> [#uses=1]
%tmp5 = icmp sle i32 %tmp4, 9 ; <i1> [#uses=1]
%tmp56 = zext i1 %tmp5 to i8 ; <i8> [#uses=1]
%toBool = icmp ne i8 %tmp56, 0 ; <i1> [#uses=1]
br i1 %toBool, label %bb, label %bb7
bb7: ; preds = %bb3
br label %return
return: ; preds = %bb7
ret void
}
declare void @bar(i32)