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llvm-mirror/test/Analysis/ScalarEvolution/2008-06-12-BinomialInt64.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

44 lines
1.6 KiB
LLVM

; RUN: opt < %s -analyze -scalar-evolution 2>/dev/null
; PR2433
define i32 @main1(i32 %argc, i8** %argv) nounwind {
entry:
br i1 false, label %bb10, label %bb23
bb10: ; preds = %bb10, %entry
%accum.03 = phi i64 [ %tmp14, %bb10 ], [ 0, %entry ] ; <i64> [#uses=1]
%i.02 = phi i32 [ %tmp16, %bb10 ], [ 0, %entry ] ; <i32> [#uses=1]
%d.1.01 = phi i64 [ %tmp5.i, %bb10 ], [ 0, %entry ] ; <i64> [#uses=1]
%tmp5.i = add i64 %d.1.01, 1 ; <i64> [#uses=2]
%tmp14 = add i64 %accum.03, %tmp5.i ; <i64> [#uses=2]
%tmp16 = add i32 %i.02, 1 ; <i32> [#uses=2]
%tmp20 = icmp slt i32 %tmp16, 0 ; <i1> [#uses=1]
br i1 %tmp20, label %bb10, label %bb23
bb23: ; preds = %bb10, %entry
%accum.0.lcssa = phi i64 [ 0, %entry ], [ %tmp14, %bb10 ] ; <i64> [#uses=0]
ret i32 0
}
define i32 @main2(i32 %argc, i8** %argv) {
entry:
%tmp8 = tail call i32 @atoi( i8* null ) nounwind readonly ; <i32> [#uses=1]
br i1 false, label %bb9, label %bb21
bb9: ; preds = %bb9, %entry
%accum.03 = phi i64 [ %tmp12, %bb9 ], [ 0, %entry ] ; <i64> [#uses=1]
%i.02 = phi i32 [ %tmp14, %bb9 ], [ 0, %entry ] ; <i32> [#uses=1]
%d.1.01 = phi i64 [ %tmp4.i, %bb9 ], [ 0, %entry ] ; <i64> [#uses=1]
%tmp4.i = add i64 %d.1.01, 1 ; <i64> [#uses=2]
%tmp12 = add i64 %accum.03, %tmp4.i ; <i64> [#uses=2]
%tmp14 = add i32 %i.02, 1 ; <i32> [#uses=2]
%tmp18 = icmp slt i32 %tmp14, %tmp8 ; <i1> [#uses=1]
br i1 %tmp18, label %bb9, label %bb21
bb21: ; preds = %bb9, %entry
%accum.0.lcssa = phi i64 [ 0, %entry ], [ %tmp12, %bb9 ] ; <i64> [#uses=0]
ret i32 0
}
declare i32 @atoi(i8*) nounwind readonly