https://llvm.org/bugs/show_bug.cgi?id=23518
Bug ID: 23518
Summary: "PHI node entries do not match predecessors" (fatal
error: error in backend), having an array as data
member
Product: clang
Version: 3.4
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: C++
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Installed
http://llvm.org/pre-releases/win-snapshots/LLVM-3.7.0-r237002-win32.exe on
Windows 7 x64. Tried to compile the following:
//////////////////////////////
// FooBar.cpp by Niels Dekker
struct Foo
{
Foo() {}
~Foo() {}
};
struct Bar
{
Foo myArray[42];
Bar();
};
Bar::Bar() {}
int main() {}
//////////////////////////////
Command line:
C:\Users\NielsDekker>"C:\\Program Files (x86)\\LLVM\\msbuild-bin\\CL.exe" -cc1
-triple i686-pc-windows-msvc -emit-obj -fexceptions FooBar.cpp
Compiler output:
PHI node entries do not match predecessors!
%arraydestroy.elementPast = phi %struct.Foo* [ %arrayctor.cur.reload7,
%arraydestroy.done2.split ], [ %arraydestroy.element, %arraydestroy.body ]
label %arraydestroy.done2.split
label %entry
fatal error: error in backend: Broken function found, compilation aborted!
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