llvm/test/Transforms/SCCP/ipsccp-gvar.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

23 lines
431 B
LLVM

; RUN: opt < %s -ipsccp -S | not grep global
@G = internal global i32 undef ; <i32*> [#uses=5]
define void @foo() {
%X = load i32* @G ; <i32> [#uses=1]
store i32 %X, i32* @G
ret void
}
define i32 @bar() {
%V = load i32* @G ; <i32> [#uses=2]
%C = icmp eq i32 %V, 17 ; <i1> [#uses=1]
br i1 %C, label %T, label %F
T: ; preds = %0
store i32 17, i32* @G
ret i32 %V
F: ; preds = %0
store i32 123, i32* @G
ret i32 0
}