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llvm-mirror/test/Transforms/CondProp/2009-01-25-SingleEntryPHI.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

38 lines
911 B
LLVM

; RUN: opt < %s -condprop | llvm-dis
; PR3405
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
define i32 @main(i32 %argc, i8** %argv) nounwind {
entry:
br label %bb2
bb2: ; preds = %bb.bb2_crit_edge, %entry
br i1 false, label %bb5.thread2, label %bb
bb: ; preds = %bb2
br i1 false, label %bb3, label %bb.bb2_crit_edge
bb.bb2_crit_edge: ; preds = %bb
br label %bb2
bb3: ; preds = %bb
%.lcssa4 = phi i1 [ false, %bb ] ; <i1> [#uses=1]
br i1 %.lcssa4, label %bb5.thread, label %bb6
bb5.thread: ; preds = %bb3
br label %bb7
bb7: ; preds = %bb5.thread2, %bb5.thread
br label %UnifiedReturnBlock
bb6: ; preds = %bb3
br label %UnifiedReturnBlock
bb5.thread2: ; preds = %bb2
br label %bb7
UnifiedReturnBlock: ; preds = %bb6, %bb7
ret i32 0
}