llvm-6502/test/Analysis/ScalarEvolution/trip-count7.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

151 lines
6.9 KiB
LLVM

; RUN: opt < %s -analyze -scalar-evolution -disable-output \
; RUN: | grep {Loop bb7.i: Unpredictable backedge-taken count\\.}
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
%struct.complex = type { float, float }
%struct.element = type { i32, i32 }
%struct.node = type { %struct.node*, %struct.node*, i32 }
@seed = external global i64 ; <i64*> [#uses=0]
@_2E_str = external constant [18 x i8], align 1 ; <[18 x i8]*> [#uses=0]
@_2E_str1 = external constant [4 x i8], align 1 ; <[4 x i8]*> [#uses=0]
@value = external global float ; <float*> [#uses=0]
@fixed = external global float ; <float*> [#uses=0]
@floated = external global float ; <float*> [#uses=0]
@permarray = external global [11 x i32], align 32 ; <[11 x i32]*> [#uses=0]
@pctr = external global i32 ; <i32*> [#uses=0]
@tree = external global %struct.node* ; <%struct.node**> [#uses=0]
@stack = external global [4 x i32], align 16 ; <[4 x i32]*> [#uses=0]
@cellspace = external global [19 x %struct.element], align 32 ; <[19 x %struct.element]*> [#uses=0]
@freelist = external global i32 ; <i32*> [#uses=0]
@movesdone = external global i32 ; <i32*> [#uses=0]
@ima = external global [41 x [41 x i32]], align 32 ; <[41 x [41 x i32]]*> [#uses=0]
@imb = external global [41 x [41 x i32]], align 32 ; <[41 x [41 x i32]]*> [#uses=0]
@imr = external global [41 x [41 x i32]], align 32 ; <[41 x [41 x i32]]*> [#uses=0]
@rma = external global [41 x [41 x float]], align 32 ; <[41 x [41 x float]]*> [#uses=0]
@rmb = external global [41 x [41 x float]], align 32 ; <[41 x [41 x float]]*> [#uses=0]
@rmr = external global [41 x [41 x float]], align 32 ; <[41 x [41 x float]]*> [#uses=0]
@piececount = external global [4 x i32], align 16 ; <[4 x i32]*> [#uses=0]
@class = external global [13 x i32], align 32 ; <[13 x i32]*> [#uses=0]
@piecemax = external global [13 x i32], align 32 ; <[13 x i32]*> [#uses=0]
@puzzl = external global [512 x i32], align 32 ; <[512 x i32]*> [#uses=0]
@p = external global [13 x [512 x i32]], align 32 ; <[13 x [512 x i32]]*> [#uses=0]
@n = external global i32 ; <i32*> [#uses=0]
@kount = external global i32 ; <i32*> [#uses=0]
@sortlist = external global [5001 x i32], align 32 ; <[5001 x i32]*> [#uses=0]
@biggest = external global i32 ; <i32*> [#uses=0]
@littlest = external global i32 ; <i32*> [#uses=0]
@top = external global i32 ; <i32*> [#uses=0]
@z = external global [257 x %struct.complex], align 32 ; <[257 x %struct.complex]*> [#uses=0]
@w = external global [257 x %struct.complex], align 32 ; <[257 x %struct.complex]*> [#uses=0]
@e = external global [130 x %struct.complex], align 32 ; <[130 x %struct.complex]*> [#uses=0]
@zr = external global float ; <float*> [#uses=0]
@zi = external global float ; <float*> [#uses=0]
declare void @Initrand() nounwind
declare i32 @Rand() nounwind
declare void @Try(i32, i32*, i32*, i32*, i32*, i32*) nounwind
declare i32 @puts(i8* nocapture) nounwind
declare void @Queens(i32) nounwind
declare i32 @printf(i8* nocapture, ...) nounwind
declare i32 @main() nounwind
declare void @Doit() nounwind
declare void @Doit_bb7([15 x i32]*, [17 x i32]*, [9 x i32]*) nounwind
define void @Doit_bb7_2E_i([9 x i32]* %x1, [15 x i32]* %c, [17 x i32]* %b, [9 x i32]* %a, i32* %q, i32* %x1.sub, i32* %b9, i32* %a10, i32* %c11) nounwind {
newFuncRoot:
br label %bb7.i
Try.exit.exitStub: ; preds = %bb7.i
ret void
bb.i: ; preds = %bb7.i
%tmp = add i32 %j.0.i, 1 ; <i32> [#uses=5]
store i32 0, i32* %q, align 4
%tmp1 = sext i32 %tmp to i64 ; <i64> [#uses=1]
%tmp2 = getelementptr [9 x i32]* %a, i64 0, i64 %tmp1 ; <i32*> [#uses=1]
%tmp3 = load i32* %tmp2, align 4 ; <i32> [#uses=1]
%tmp4 = icmp eq i32 %tmp3, 0 ; <i1> [#uses=1]
br i1 %tmp4, label %bb.i.bb7.i.backedge_crit_edge, label %bb1.i
bb1.i: ; preds = %bb.i
%tmp5 = add i32 %j.0.i, 2 ; <i32> [#uses=1]
%tmp6 = sext i32 %tmp5 to i64 ; <i64> [#uses=1]
%tmp7 = getelementptr [17 x i32]* %b, i64 0, i64 %tmp6 ; <i32*> [#uses=1]
%tmp8 = load i32* %tmp7, align 4 ; <i32> [#uses=1]
%tmp9 = icmp eq i32 %tmp8, 0 ; <i1> [#uses=1]
br i1 %tmp9, label %bb1.i.bb7.i.backedge_crit_edge, label %bb2.i
bb2.i: ; preds = %bb1.i
%tmp10 = sub i32 7, %j.0.i ; <i32> [#uses=1]
%tmp11 = sext i32 %tmp10 to i64 ; <i64> [#uses=1]
%tmp12 = getelementptr [15 x i32]* %c, i64 0, i64 %tmp11 ; <i32*> [#uses=1]
%tmp13 = load i32* %tmp12, align 4 ; <i32> [#uses=1]
%tmp14 = icmp eq i32 %tmp13, 0 ; <i1> [#uses=1]
br i1 %tmp14, label %bb2.i.bb7.i.backedge_crit_edge, label %bb3.i
bb3.i: ; preds = %bb2.i
%tmp15 = getelementptr [9 x i32]* %x1, i64 0, i64 1 ; <i32*> [#uses=1]
store i32 %tmp, i32* %tmp15, align 4
%tmp16 = sext i32 %tmp to i64 ; <i64> [#uses=1]
%tmp17 = getelementptr [9 x i32]* %a, i64 0, i64 %tmp16 ; <i32*> [#uses=1]
store i32 0, i32* %tmp17, align 4
%tmp18 = add i32 %j.0.i, 2 ; <i32> [#uses=1]
%tmp19 = sext i32 %tmp18 to i64 ; <i64> [#uses=1]
%tmp20 = getelementptr [17 x i32]* %b, i64 0, i64 %tmp19 ; <i32*> [#uses=1]
store i32 0, i32* %tmp20, align 4
%tmp21 = sub i32 7, %j.0.i ; <i32> [#uses=1]
%tmp22 = sext i32 %tmp21 to i64 ; <i64> [#uses=1]
%tmp23 = getelementptr [15 x i32]* %c, i64 0, i64 %tmp22 ; <i32*> [#uses=1]
store i32 0, i32* %tmp23, align 4
call void @Try(i32 2, i32* %q, i32* %b9, i32* %a10, i32* %c11, i32* %x1.sub) nounwind
%tmp24 = load i32* %q, align 4 ; <i32> [#uses=1]
%tmp25 = icmp eq i32 %tmp24, 0 ; <i1> [#uses=1]
br i1 %tmp25, label %bb5.i, label %bb3.i.bb7.i.backedge_crit_edge
bb5.i: ; preds = %bb3.i
%tmp26 = sext i32 %tmp to i64 ; <i64> [#uses=1]
%tmp27 = getelementptr [9 x i32]* %a, i64 0, i64 %tmp26 ; <i32*> [#uses=1]
store i32 1, i32* %tmp27, align 4
%tmp28 = add i32 %j.0.i, 2 ; <i32> [#uses=1]
%tmp29 = sext i32 %tmp28 to i64 ; <i64> [#uses=1]
%tmp30 = getelementptr [17 x i32]* %b, i64 0, i64 %tmp29 ; <i32*> [#uses=1]
store i32 1, i32* %tmp30, align 4
%tmp31 = sub i32 7, %j.0.i ; <i32> [#uses=1]
%tmp32 = sext i32 %tmp31 to i64 ; <i64> [#uses=1]
%tmp33 = getelementptr [15 x i32]* %c, i64 0, i64 %tmp32 ; <i32*> [#uses=1]
store i32 1, i32* %tmp33, align 4
br label %bb7.i.backedge
bb7.i.backedge: ; preds = %bb3.i.bb7.i.backedge_crit_edge, %bb2.i.bb7.i.backedge_crit_edge, %bb1.i.bb7.i.backedge_crit_edge, %bb.i.bb7.i.backedge_crit_edge, %bb5.i
br label %bb7.i
bb7.i: ; preds = %bb7.i.backedge, %newFuncRoot
%j.0.i = phi i32 [ 0, %newFuncRoot ], [ %tmp, %bb7.i.backedge ] ; <i32> [#uses=8]
%tmp34 = load i32* %q, align 4 ; <i32> [#uses=1]
%tmp35 = icmp eq i32 %tmp34, 0 ; <i1> [#uses=1]
%tmp36 = icmp ne i32 %j.0.i, 8 ; <i1> [#uses=1]
%tmp37 = and i1 %tmp35, %tmp36 ; <i1> [#uses=1]
br i1 %tmp37, label %bb.i, label %Try.exit.exitStub
bb.i.bb7.i.backedge_crit_edge: ; preds = %bb.i
br label %bb7.i.backedge
bb1.i.bb7.i.backedge_crit_edge: ; preds = %bb1.i
br label %bb7.i.backedge
bb2.i.bb7.i.backedge_crit_edge: ; preds = %bb2.i
br label %bb7.i.backedge
bb3.i.bb7.i.backedge_crit_edge: ; preds = %bb3.i
br label %bb7.i.backedge
}