diff options
Diffstat (limited to 'test/CodeGen/X86/2009-07-16-CoalescerBug.ll')
| -rw-r--r-- | test/CodeGen/X86/2009-07-16-CoalescerBug.ll | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-07-16-CoalescerBug.ll b/test/CodeGen/X86/2009-07-16-CoalescerBug.ll new file mode 100644 index 0000000..48af440 --- /dev/null +++ b/test/CodeGen/X86/2009-07-16-CoalescerBug.ll @@ -0,0 +1,210 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin10 +; rdar://7059496 + + %struct.brinfo = type <{ %struct.brinfo*, %struct.brinfo*, i8*, i32, i32, i32, i8, i8, i8, i8 }> + %struct.cadata = type <{ i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i32, i32, %struct.cmatcher*, i8*, i8*, i8*, i8*, i8*, i8*, i32, i8, i8, i8, i8 }> + %struct.cline = type <{ %struct.cline*, i32, i8, i8, i8, i8, i8*, i32, i8, i8, i8, i8, i8*, i32, i8, i8, i8, i8, i8*, i32, i32, %struct.cline*, %struct.cline*, i32, i32 }> + %struct.cmatch = type <{ i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i32, i8, i8, i8, i8, i32*, i32*, i8*, i8*, i32, i32, i32, i32, i16, i8, i8, i16, i8, i8 }> + %struct.cmatcher = type <{ i32, i8, i8, i8, i8, %struct.cmatcher*, i32, i8, i8, i8, i8, %struct.cpattern*, i32, i8, i8, i8, i8, %struct.cpattern*, i32, i8, i8, i8, i8, %struct.cpattern*, i32, i8, i8, i8, i8, %struct.cpattern*, i32, i8, i8, i8, i8 }> + %struct.cpattern = type <{ %struct.cpattern*, i32, i8, i8, i8, i8, %union.anon }> + %struct.patprog = type <{ i64, i64, i64, i64, i32, i32, i32, i32, i8, i8, i8, i8, i8, i8, i8, i8 }> + %union.anon = type <{ [8 x i8] }> + +define i32 @addmatches(%struct.cadata* %dat, i8** nocapture %argv) nounwind ssp { +entry: + br i1 undef, label %if.else, label %if.then91 + +if.then91: ; preds = %entry + br label %if.end96 + +if.else: ; preds = %entry + br label %if.end96 + +if.end96: ; preds = %if.else, %if.then91 + br i1 undef, label %lor.lhs.false, label %if.then105 + +lor.lhs.false: ; preds = %if.end96 + br i1 undef, label %if.else139, label %if.then105 + +if.then105: ; preds = %lor.lhs.false, %if.end96 + unreachable + +if.else139: ; preds = %lor.lhs.false + br i1 undef, label %land.end, label %land.rhs + +land.rhs: ; preds = %if.else139 + unreachable + +land.end: ; preds = %if.else139 + br i1 undef, label %land.lhs.true285, label %if.then315 + +land.lhs.true285: ; preds = %land.end + br i1 undef, label %if.end324, label %if.then322 + +if.then315: ; preds = %land.end + unreachable + +if.then322: ; preds = %land.lhs.true285 + unreachable + +if.end324: ; preds = %land.lhs.true285 + br i1 undef, label %if.end384, label %if.then358 + +if.then358: ; preds = %if.end324 + unreachable + +if.end384: ; preds = %if.end324 + br i1 undef, label %if.end394, label %land.lhs.true387 + +land.lhs.true387: ; preds = %if.end384 + unreachable + +if.end394: ; preds = %if.end384 + br i1 undef, label %if.end498, label %land.lhs.true399 + +land.lhs.true399: ; preds = %if.end394 + br i1 undef, label %if.end498, label %if.then406 + +if.then406: ; preds = %land.lhs.true399 + unreachable + +if.end498: ; preds = %land.lhs.true399, %if.end394 + br i1 undef, label %if.end514, label %if.then503 + +if.then503: ; preds = %if.end498 + unreachable + +if.end514: ; preds = %if.end498 + br i1 undef, label %if.end585, label %if.then520 + +if.then520: ; preds = %if.end514 + br i1 undef, label %lor.lhs.false547, label %if.then560 + +lor.lhs.false547: ; preds = %if.then520 + unreachable + +if.then560: ; preds = %if.then520 + br i1 undef, label %if.end585, label %land.lhs.true566 + +land.lhs.true566: ; preds = %if.then560 + br i1 undef, label %if.end585, label %if.then573 + +if.then573: ; preds = %land.lhs.true566 + unreachable + +if.end585: ; preds = %land.lhs.true566, %if.then560, %if.end514 + br i1 undef, label %cond.true593, label %cond.false599 + +cond.true593: ; preds = %if.end585 + unreachable + +cond.false599: ; preds = %if.end585 + br i1 undef, label %if.end647, label %if.then621 + +if.then621: ; preds = %cond.false599 + br i1 undef, label %cond.true624, label %cond.false630 + +cond.true624: ; preds = %if.then621 + br label %if.end647 + +cond.false630: ; preds = %if.then621 + unreachable + +if.end647: ; preds = %cond.true624, %cond.false599 + br i1 undef, label %if.end723, label %if.then701 + +if.then701: ; preds = %if.end647 + br label %if.end723 + +if.end723: ; preds = %if.then701, %if.end647 + br i1 undef, label %if.else1090, label %if.then729 + +if.then729: ; preds = %if.end723 + br i1 undef, label %if.end887, label %if.then812 + +if.then812: ; preds = %if.then729 + unreachable + +if.end887: ; preds = %if.then729 + br i1 undef, label %if.end972, label %if.then893 + +if.then893: ; preds = %if.end887 + br i1 undef, label %if.end919, label %if.then903 + +if.then903: ; preds = %if.then893 + unreachable + +if.end919: ; preds = %if.then893 + br label %if.end972 + +if.end972: ; preds = %if.end919, %if.end887 + %sline.0 = phi %struct.cline* [ undef, %if.end919 ], [ null, %if.end887 ] ; <%struct.cline*> [#uses=5] + %bcs.0 = phi i32 [ undef, %if.end919 ], [ 0, %if.end887 ] ; <i32> [#uses=5] + br i1 undef, label %if.end1146, label %land.lhs.true975 + +land.lhs.true975: ; preds = %if.end972 + br i1 undef, label %if.end1146, label %if.then980 + +if.then980: ; preds = %land.lhs.true975 + br i1 undef, label %cond.false1025, label %cond.false1004 + +cond.false1004: ; preds = %if.then980 + unreachable + +cond.false1025: ; preds = %if.then980 + br i1 undef, label %if.end1146, label %if.then1071 + +if.then1071: ; preds = %cond.false1025 + br i1 undef, label %if.then1074, label %if.end1081 + +if.then1074: ; preds = %if.then1071 + br label %if.end1081 + +if.end1081: ; preds = %if.then1074, %if.then1071 + %call1083 = call %struct.patprog* @patcompile(i8* undef, i32 0, i8** null) nounwind ssp ; <%struct.patprog*> [#uses=2] + br i1 undef, label %if.end1146, label %if.then1086 + +if.then1086: ; preds = %if.end1081 + br label %if.end1146 + +if.else1090: ; preds = %if.end723 + br i1 undef, label %if.end1146, label %land.lhs.true1093 + +land.lhs.true1093: ; preds = %if.else1090 + br i1 undef, label %if.end1146, label %if.then1098 + +if.then1098: ; preds = %land.lhs.true1093 + unreachable + +if.end1146: ; preds = %land.lhs.true1093, %if.else1090, %if.then1086, %if.end1081, %cond.false1025, %land.lhs.true975, %if.end972 + %cp.0 = phi %struct.patprog* [ %call1083, %if.then1086 ], [ null, %if.end972 ], [ null, %land.lhs.true975 ], [ null, %cond.false1025 ], [ %call1083, %if.end1081 ], [ null, %if.else1090 ], [ null, %land.lhs.true1093 ] ; <%struct.patprog*> [#uses=1] + %sline.1 = phi %struct.cline* [ %sline.0, %if.then1086 ], [ %sline.0, %if.end972 ], [ %sline.0, %land.lhs.true975 ], [ %sline.0, %cond.false1025 ], [ %sline.0, %if.end1081 ], [ null, %if.else1090 ], [ null, %land.lhs.true1093 ] ; <%struct.cline*> [#uses=1] + %bcs.1 = phi i32 [ %bcs.0, %if.then1086 ], [ %bcs.0, %if.end972 ], [ %bcs.0, %land.lhs.true975 ], [ %bcs.0, %cond.false1025 ], [ %bcs.0, %if.end1081 ], [ 0, %if.else1090 ], [ 0, %land.lhs.true1093 ] ; <i32> [#uses=1] + br i1 undef, label %if.end1307, label %do.body1270 + +do.body1270: ; preds = %if.end1146 + unreachable + +if.end1307: ; preds = %if.end1146 + br i1 undef, label %if.end1318, label %if.then1312 + +if.then1312: ; preds = %if.end1307 + unreachable + +if.end1318: ; preds = %if.end1307 + br i1 undef, label %for.cond1330.preheader, label %if.then1323 + +if.then1323: ; preds = %if.end1318 + unreachable + +for.cond1330.preheader: ; preds = %if.end1318 + %call1587 = call i8* @comp_match(i8* undef, i8* undef, i8* undef, %struct.patprog* %cp.0, %struct.cline** undef, i32 0, %struct.brinfo** undef, i32 0, %struct.brinfo** undef, i32 %bcs.1, i32* undef) nounwind ssp ; <i8*> [#uses=0] + %call1667 = call %struct.cmatch* @add_match_data(i32 0, i8* undef, i8* undef, %struct.cline* undef, i8* undef, i8* null, i8* undef, i8* undef, i8* undef, i8* undef, %struct.cline* null, i8* undef, %struct.cline* %sline.1, i8* undef, i32 undef, i32 undef) ssp ; <%struct.cmatch*> [#uses=0] + unreachable +} + +declare %struct.patprog* @patcompile(i8*, i32, i8**) ssp + +declare i8* @comp_match(i8*, i8*, i8*, %struct.patprog*, %struct.cline**, i32, %struct.brinfo**, i32, %struct.brinfo**, i32, i32*) ssp + +declare %struct.cmatch* @add_match_data(i32, i8*, i8*, %struct.cline*, i8*, i8*, i8*, i8*, i8*, i8*, %struct.cline*, i8*, %struct.cline*, i8*, i32, i32) nounwind ssp |
