llvm/test/Transforms/LoopIndexSplit/2008-01-28-IndDecrement.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

47 lines
1.5 KiB
LLVM

; RUN: opt < %s -loop-index-split -disable-output -stats |& \
; RUN: not grep "loop-index-split"
; Induction variable decrement is not yet handled.
; pr1912.bc
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i686-apple-darwin9"
%struct.cset = type { i8*, i8, i8, i32, i8* }
%struct.parse = type { i8*, i8*, i32, i32*, i32, i32, i32, %struct.re_guts*, [10 x i32], [10 x i32] }
%struct.re_guts = type { i32, i32*, i32, i32, %struct.cset*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, i32, i32, [1 x i8] }
define fastcc void @p_bracket(%struct.parse* %p) {
entry:
br i1 false, label %bb160, label %bb195
bb160: ; preds = %entry
br i1 false, label %bb.i169, label %bb9.i
bb195: ; preds = %entry
ret void
bb.i169: ; preds = %bb160
br i1 false, label %bb372, label %bb565
bb9.i: ; preds = %bb160
ret void
bb372: ; preds = %bb418, %bb.i169
%i1.0.reg2mem.0 = phi i32 [ %i1.0, %bb418 ], [ 0, %bb.i169 ] ; <i32> [#uses=2]
%tmp3.i.i.i170 = icmp ult i32 %i1.0.reg2mem.0, 128 ; <i1> [#uses=1]
br i1 %tmp3.i.i.i170, label %bb.i.i173, label %bb13.i.i
bb.i.i173: ; preds = %bb372
br label %bb418
bb13.i.i: ; preds = %bb372
br label %bb418
bb418: ; preds = %bb13.i.i, %bb.i.i173
%i1.0 = add i32 %i1.0.reg2mem.0, -1 ; <i32> [#uses=2]
%tmp420 = icmp sgt i32 %i1.0, -1 ; <i1> [#uses=1]
br i1 %tmp420, label %bb372, label %bb565
bb565: ; preds = %bb418, %bb.i169
ret void
}