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llvm-mirror/test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.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

34 lines
703 B
LLVM

; RUN: opt < %s -indvars
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"
@ue = external global i64
define i32 @foo() nounwind {
entry:
br label %bb38.i
bb14.i27:
%t0 = load i64* @ue, align 8
%t1 = sub i64 %t0, %i.0.i35
%t2 = add i64 %t1, 1
br i1 undef, label %bb15.i28, label %bb19.i31
bb15.i28:
br label %bb19.i31
bb19.i31:
%y.0.i = phi i64 [ %t2, %bb15.i28 ], [ %t2, %bb14.i27 ]
br label %bb35.i
bb35.i:
br i1 undef, label %bb37.i, label %bb14.i27
bb37.i:
%t3 = add i64 %i.0.i35, 1
br label %bb38.i
bb38.i:
%i.0.i35 = phi i64 [ 1, %entry ], [ %t3, %bb37.i ]
br label %bb35.i
}