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llvm-mirror/test/Transforms/SSI/2009-08-15-UnreachableBB.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

20 lines
460 B
LLVM

; RUN: opt < %s -ssi-everything -disable-output
declare fastcc i32 @ras_Empty(i8** nocapture) nounwind readonly
define i32 @cc_Tautology() nounwind {
entry:
unreachable
cc_InitData.exit: ; No predecessors!
%0 = call fastcc i32 @ras_Empty(i8** undef) nounwind ; <i32> [#uses=1]
%1 = icmp eq i32 %0, 0 ; <i1> [#uses=1]
br i1 %1, label %bb2, label %bb6
bb2: ; preds = %cc_InitData.exit
unreachable
bb6: ; preds = %cc_InitData.exit
ret i32 undef
}