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llvm-mirror/test/Transforms/LoopUnswitch/2007-07-18-DomInfo.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

67 lines
2.2 KiB
LLVM

; RUN: opt < %s -loop-unswitch -disable-output
; PR1559
target triple = "i686-pc-linux-gnu"
%struct.re_pattern_buffer = type { i8*, i32, i32, i32, i8*, i8*, i32, i8 }
define fastcc i32 @byte_regex_compile(i8* %pattern, i32 %size, i32 %syntax, %struct.re_pattern_buffer* %bufp) {
entry:
br i1 false, label %bb147, label %cond_next123
cond_next123: ; preds = %entry
ret i32 0
bb147: ; preds = %entry
switch i32 0, label %normal_char [
i32 91, label %bb1734
i32 92, label %bb5700
]
bb1734: ; preds = %bb147
br label %bb1855.outer.outer
cond_true1831: ; preds = %bb1855.outer
br i1 %tmp1837, label %cond_next1844, label %cond_true1840
cond_true1840: ; preds = %cond_true1831
ret i32 0
cond_next1844: ; preds = %cond_true1831
br i1 false, label %bb1855.outer, label %cond_true1849
cond_true1849: ; preds = %cond_next1844
br label %bb1855.outer.outer
bb1855.outer.outer: ; preds = %cond_true1849, %bb1734
%b.10.ph.ph = phi i8* [ null, %cond_true1849 ], [ null, %bb1734 ] ; <i8*> [#uses=1]
br label %bb1855.outer
bb1855.outer: ; preds = %bb1855.outer.outer, %cond_next1844
%b.10.ph = phi i8* [ null, %cond_next1844 ], [ %b.10.ph.ph, %bb1855.outer.outer ] ; <i8*> [#uses=1]
%tmp1837 = icmp eq i8* null, null ; <i1> [#uses=2]
br i1 false, label %cond_true1831, label %cond_next1915
cond_next1915: ; preds = %cond_next1961, %bb1855.outer
store i8* null, i8** null
br i1 %tmp1837, label %cond_next1929, label %cond_true1923
cond_true1923: ; preds = %cond_next1915
ret i32 0
cond_next1929: ; preds = %cond_next1915
br i1 false, label %cond_next1961, label %cond_next2009
cond_next1961: ; preds = %cond_next1929
%tmp1992 = getelementptr i8* %b.10.ph, i32 0 ; <i8*> [#uses=0]
br label %cond_next1915
cond_next2009: ; preds = %cond_next1929
ret i32 0
bb5700: ; preds = %bb147
ret i32 0
normal_char: ; preds = %bb147
ret i32 0
}