https://bugs.llvm.org/show_bug.cgi?id=33453
Bug ID: 33453
Summary: Assertion `isa<X>(Val) && "cast<Ty>() argument of
incompatible type!"' failed
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Scalar Optimizations
Assignee: unassignedb...@nondot.org
Reporter: pauls...@linux.vnet.ibm.com
CC: llvm-bugs@lists.llvm.org
Created attachment 18637
--> https://bugs.llvm.org/attachment.cgi?id=18637&action=edit
reduced testcase
[with X = llvm::FPMathOperator; Y = const llvm::Operator; typename
llvm::cast_retty<X, Y*>::ret_type = const llvm::FPMathOperator*]
...
#12 0x000000000158f14a cannotBeOrderedLessThanZeroImpl(llvm::Value const*,
llvm::TargetLibraryInfo const*, bool, unsigned int)
#13 0x000000000158f5ce llvm::SignBitMustBeZero(llvm::Value const*,
llvm::TargetLibraryInfo const*)
#14 0x00000000013a9ee3 llvm::Value*
SimplifyIntrinsic<llvm::Use*>(llvm::Function*, llvm::Use*, llvm::Use*,
llvm::SimplifyQuery const&, unsigned int)
#15 0x00000000013a99a5 llvm::Value* SimplifyCall<llvm::Use*>(llvm::Value*,
llvm::Use*, llvm::Use*, llvm::SimplifyQuery const&, unsigned int)
#16 0x00000000013a8316 llvm::SimplifyCall(llvm::Value*, llvm::Use*, llvm::Use*,
llvm::SimplifyQuery const&)
#17 0x0000000001e05ecf llvm::InstCombiner::visitCallInst(llvm::CallInst&)
...
bin/opt -O3 -mtriple=s390x-unknown-linux -mcpu=z13 -o out.ll
./fpmathop_isa_fail.ll
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