llvm/test/Transforms/LoopIndexSplit/2008-11-10-Sign.ll
Dan Gohman f2f6ce65b7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

70 lines
1.9 KiB
LLVM

; RUN: opt < %s -loop-index-split -stats | not grep "loop-index-split"
; PR3029
@g_138 = common global i32 0 ; <i32*> [#uses=3]
@g_188 = common global i32 0 ; <i32*> [#uses=4]
@g_207 = common global i32 0 ; <i32*> [#uses=3]
@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
@g_102 = common global i32 0 ; <i32*> [#uses=0]
define i32 @func_119() nounwind {
entry:
%0 = volatile load i32* @g_138, align 4 ; <i32> [#uses=1]
ret i32 %0
}
define void @func_110(i32 %p_111) nounwind {
entry:
%0 = load i32* @g_188, align 4 ; <i32> [#uses=1]
%1 = icmp ugt i32 %0, -1572397472 ; <i1> [#uses=1]
br i1 %1, label %bb, label %bb1
bb: ; preds = %entry
%2 = volatile load i32* @g_138, align 4 ; <i32> [#uses=0]
ret void
bb1: ; preds = %entry
store i32 1, i32* @g_207, align 4
ret void
}
define void @func_34() nounwind {
entry:
store i32 0, i32* @g_188
%g_188.promoted = load i32* @g_188 ; <i32> [#uses=1]
br label %bb
bb: ; preds = %func_110.exit, %entry
%g_188.tmp.0 = phi i32 [ %g_188.promoted, %entry ], [ %2, %func_110.exit ] ; <i32> [#uses=2]
%0 = icmp ugt i32 %g_188.tmp.0, -1572397472 ; <i1> [#uses=1]
br i1 %0, label %bb.i, label %bb1.i
bb.i: ; preds = %bb
%1 = volatile load i32* @g_138, align 4 ; <i32> [#uses=0]
br label %func_110.exit
bb1.i: ; preds = %bb
store i32 1, i32* @g_207, align 4
br label %func_110.exit
func_110.exit: ; preds = %bb.i, %bb1.i
%2 = add i32 %g_188.tmp.0, 1 ; <i32> [#uses=3]
%3 = icmp sgt i32 %2, 1 ; <i1> [#uses=1]
br i1 %3, label %return, label %bb
return: ; preds = %func_110.exit
%.lcssa = phi i32 [ %2, %func_110.exit ] ; <i32> [#uses=1]
store i32 %.lcssa, i32* @g_188
ret void
}
define i32 @main() nounwind {
entry:
call void @func_34() nounwind
%0 = load i32* @g_207, align 4 ; <i32> [#uses=1]
%1 = call i32 (i8*, ...)* @printf(i8* getelementptr ([4 x i8]* @"\01LC", i32 0, i32 0), i32 %0) nounwind ; <i32> [#uses=0]
ret i32 0
}
declare i32 @printf(i8*, ...) nounwind