https://llvm.org/bugs/show_bug.cgi?id=28771
Bug ID: 28771
Summary: InstSimplify crashes on trivial bitcast
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Scalar Optimizations
Assignee: unassignedb...@nondot.org
Reporter: es...@apple.com
CC: llvm-bugs@lists.llvm.org
Classification: Unclassified
define <2 x i32> @test() {
%tmp6 = bitcast <4 x half> <half undef, half undef, half undef, half 0xH3C00>
to <2 x i32>
ret <2 x i32> %tmp6
}
Assertion failed: (C->getType()->isIntOrIntVectorTy() && "ZEXt operand must be
integral"), function getZExt, file ../lib/IR/Constants.cpp, line 1598.
Stack dump:
0. Program arguments: bin/opt -instsimplify -S
1. Running pass 'Function Pass Manager' on module '<stdin>'.
2. Running pass 'Remove redundant instructions' on function '@test'
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