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llvm-mirror/test/Transforms/SimplifyCFG/UnreachableEliminate.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
758 B
LLVM

; RUN: opt < %s -simplifycfg -S | not grep unreachable
define void @test1(i1 %C, i1* %BP) {
br i1 %C, label %T, label %F
T: ; preds = %0
store i1 %C, i1* %BP
unreachable
F: ; preds = %0
ret void
}
define void @test2() {
invoke void @test2( )
to label %N unwind label %U
U: ; preds = %0
unreachable
N: ; preds = %0
ret void
}
define i32 @test3(i32 %v) {
switch i32 %v, label %default [
i32 1, label %U
i32 2, label %T
]
default: ; preds = %0
ret i32 1
U: ; preds = %0
unreachable
T: ; preds = %0
ret i32 2
}