https://llvm.org/bugs/show_bug.cgi?id=28879
Bug ID: 28879
Summary: Assertion `CastInst::castIsValid(opc, C, Ty) &&
"Invalid constantexpr cast!" after r260711
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Scalar Optimizations
Assignee: unassignedb...@nondot.org
Reporter: wolfgang_p...@playstation.sony.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
; Running opt -gvn on the following module causes an assertion after
; r260711. Probably something to do with vector sizes < 1 byte.
; ModuleID = 'bugpoint-reduced-simplified.bc'
; Function Attrs: norecurse noreturn nounwind
define void @autogen_SD106151532() #0 {
BB:
%A4 = alloca <7 x i1>, align 2
store <7 x i1> undef, <7 x i1>* %A4, align 2
br label %CF829.preheader.split62
CF829.preheader.split62: ; preds = %BB
%0 = getelementptr inbounds <7 x i1>, <7 x i1>* %A4, i64 0, i64 0
%A4.0.A4.0.L865961 = load i1, i1* %0, align 2
br i1 %A4.0.A4.0.L865961, label %CF871.us.preheader, label %CF829.preheader
CF829.preheader: ; preds =
%CF829.preheader.split62
unreachable
CF871.us.preheader: ; preds =
%CF829.preheader.split62
unreachable
}
attributes #0 = { noreturn nounwind }
opt: /home/user/src/llvm/trunk/llvm/lib/IR/Constants.cpp:1533: static
llvm::Constant* llvm::ConstantExpr::getCast(unsigned int, llvm::Constant*,
llvm::Type*, bool): Assertion `CastInst::castIsValid(opc, C, Ty) && "Invalid
constantexpr cast!"' failed.
--
You are receiving this mail because:
You are on the CC list for the bug.
_______________________________________________
llvm-bugs mailing list
llvm-bugs@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-bugs
