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llvm-mirror/test/Transforms/GlobalOpt/integer-bool.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

24 lines
517 B
LLVM

; RUN: opt < %s -globalopt -instcombine | \
; RUN: llvm-dis | grep {ret i1 true}
;; check that global opt turns integers that only hold 0 or 1 into bools.
@G = internal global i32 0 ; <i32*> [#uses=3]
define void @set1() {
store i32 0, i32* @G
ret void
}
define void @set2() {
store i32 1, i32* @G
ret void
}
define i1 @get() {
%A = load i32* @G ; <i32> [#uses=1]
%C = icmp slt i32 %A, 2 ; <i1> [#uses=1]
ret i1 %C
}