https://bugs.llvm.org/show_bug.cgi?id=40914
Bug ID: 40914
Summary: memory.copy on alloca addresses crashes
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: CONFIRMED
Severity: enhancement
Priority: P
Component: Backend: WebAssembly
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
llc -mattr=+bulk-memory fails with the following IR:
target triple = "wasm32-unknown-unknown"
declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i1)
define void @memcpy_alloca() {
%p = alloca i8
call void @llvm.memcpy.p0i8.p0i8.i32(i8* undef, i8* %p, i32 16, i1 false)
ret void
}
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