http://llvm.org/bugs/show_bug.cgi?id=12018
Bug #: 12018
Summary: llc crashes with "Instruction does not dominate all
uses" on IL with debug metadata
Product: libraries
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: enhancement
Priority: P
Component: Common Code Generator Code
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 8065
--> http://llvm.org/bugs/attachment.cgi?id=8065
testcase
Running clang on the attached testcase
clang -cc1 -triple i386-apple-macosx10.7.0 -emit-llvm -g -O2 -o test.ll -x
c++-cpp-output nsSMILAnimationFunction.ii -w
creates IL that crashes llc:
Instruction does not dominate all uses!
%uglygep45 = bitcast i8* %uglygep4 to %struct.nsSMILValue*
%scevgep6 = getelementptr %struct.nsSMILValue* %uglygep45, i32 4
Broken module found, compilation aborted!
Stack dump:
0. Program arguments: /Users/espindola/llvm/build-dbg/bin/llc test.ll
1. Running pass 'Function Pass Manager' on module 'test.ll'.
2. Running pass 'Module Verifier' on function '@_Z6foobarR8nsTArray'
(I will attach the IL too)
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