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llvm-mirror/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.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

21 lines
731 B
LLVM

; RUN: opt < %s -indvars -S | \
; RUN: grep {ret i32 152}
define i32 @main() {
entry:
br label %no_exit
no_exit: ; preds = %no_exit, %entry
%i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; <i32> [#uses=2]
%tmp.4 = icmp sgt i32 %i.1.0, 50 ; <i1> [#uses=1]
%tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; <i32> [#uses=1]
%i.0 = add i32 %i.1.0, 1 ; <i32> [#uses=1]
%inc = add i32 %i.0, %tmp.7 ; <i32> [#uses=3]
%tmp.1 = icmp slt i32 %inc, 100 ; <i1> [#uses=1]
br i1 %tmp.1, label %no_exit, label %loopexit
loopexit: ; preds = %no_exit
ret i32 %inc
}