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llvm-mirror/test/Other/2007-09-10-PassManager.ll
Dan Gohman 205b641954 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.

llvm-svn: 81537
2009-09-11 18:01:28 +00:00

33 lines
872 B
LLVM

; RUN: opt < %s -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)