<html>
<head>
<base href="https://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [X86] Codegen/X86/selectiondag-cse.ll hits assert when LLVM compiled with XDEBUG"
href="https://llvm.org/bugs/show_bug.cgi?id=27485">27485</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[X86] Codegen/X86/selectiondag-cse.ll hits assert when LLVM compiled with XDEBUG
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Backend: X86
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>gberry@codeaurora.org
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Error message:
Detected cycle in SelectionDAG
Offending node:
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>, t174,
TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158, TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>,
t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>,
t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>,
t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158, TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>,
t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>,
t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174, TargetConstant:i8<1>,
t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t172: i32 = <<Unknown Machine Node #64261>> t174,
TargetConstant:i8<1>, t174, TargetConstant:i32<2>, Register:i32 %noreg
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t163: i8 = TargetConstant<1>
t174: i64 = <<Unknown Machine Node #65526>> t172, t158,
TargetConstant:i32<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
t158: i32 = srl t156, Constant:i8<16>
t156: i32 = truncate t6
t6: i64,ch = CopyFromReg t4:1, Register:i64 %vreg1
t5: i64 = Register %vreg1
t107: i8 = Constant<16>
t173: i32 = TargetConstant<4>
t171: i32 = TargetConstant<2>
t165: i32 = Register %noreg
#0 0x0000000001839f68 llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x1839f68)
#1 0x0000000001838756 llvm::sys::RunSignalHandlers()
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x1838756)
#2 0x000000000183aa96 SignalHandler(int)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x183aa96)
#3 0x00007f207c1a0cb0 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0xfcb0)
#4 0x00007f207b3650d5 gsignal
/build/eglibc-rrybNj/eglibc-2.15/signal/../nptl/sysdeps/unix/sysv/linux/raise.c:64:0
#5 0x00007f207b36883b abort
/build/eglibc-rrybNj/eglibc-2.15/stdlib/abort.c:93:0
#6 0x00000000016e8c37 checkForCyclesHelper(llvm::SDNode const*,
llvm::SmallPtrSetImpl<llvm::SDNode const*>&, llvm::SmallPtrSetImpl<llvm::SDNode
const*>&, llvm::SelectionDAG const*)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16e8c37)
#7 0x00000000016e8b41 checkForCyclesHelper(llvm::SDNode const*,
llvm::SmallPtrSetImpl<llvm::SDNode const*>&, llvm::SmallPtrSetImpl<llvm::SDNode
const*>&, llvm::SelectionDAG const*)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16e8b41)
#8 0x00000000016e8b41 checkForCyclesHelper(llvm::SDNode const*,
llvm::SmallPtrSetImpl<llvm::SDNode const*>&, llvm::SmallPtrSetImpl<llvm::SDNode
const*>&, llvm::SelectionDAG const*)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16e8b41)
#9 0x00000000016b46c3 llvm::SelectionDAG::createOperands(llvm::SDNode*,
llvm::ArrayRef<llvm::SDValue>)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16b46c3)
#10 0x00000000016e1b2c llvm::SelectionDAG::MorphNodeTo(llvm::SDNode*, unsigned
int, llvm::SDVTList, llvm::ArrayRef<llvm::SDValue>)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16e1b2c)
#11 0x00000000016ff65d llvm::SelectionDAGISel::MorphNode(llvm::SDNode*,
unsigned int, llvm::SDVTList, llvm::ArrayRef<llvm::SDValue>, unsigned int)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16ff65d)
#12 0x0000000001702c2b llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*,
unsigned char const*, unsigned int)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x1702c2b)
#13 0x0000000000e6d145 (anonymous
namespace)::X86DAGToDAGISel::Select(llvm::SDNode*)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0xe6d145)
#14 0x00000000016fb61a llvm::SelectionDAGISel::DoInstructionSelection()
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16fb61a)
#15 0x00000000016fa9c0 llvm::SelectionDAGISel::CodeGenAndEmitDAG()
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16fa9c0)
#16 0x00000000016f8f16
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16f8f16)
#17 0x00000000016f4b54
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x16f4b54)
#18 0x0000000000e65d81 (anonymous
namespace)::X86DAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0xe65d81)
#19 0x000000000120a9f2
llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x120a9f2)
#20 0x0000000001436c48 llvm::FPPassManager::runOnFunction(llvm::Function&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x1436c48)
#21 0x0000000001436e8b llvm::FPPassManager::runOnModule(llvm::Module&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x1436e8b)
#22 0x0000000001437348 llvm::legacy::PassManagerImpl::run(llvm::Module&)
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x1437348)
#23 0x00000000005e411c main
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x5e411c)
#24 0x00007f207b35076d __libc_start_main
/build/eglibc-rrybNj/eglibc-2.15/csu/libc-start.c:258:0
#25 0x00000000005ddb75 _start
(/local/mnt/gberry/test/build-xdbg/llvm/bin/llc+0x5ddb75)
Stack dump:
0. Program arguments: /local/mnt/gberry/test/build-xdbg/llvm/./bin/llc
1. Running pass 'Function Pass Manager' on module '<stdin>'.
2. Running pass 'X86 DAG->DAG Instruction Selection' on function
'@Mode_Decision_for_4x4IntraBlocks'</pre>
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