define void @foo(ptr %g) #0 {
tail call void %g()
ret void
}
attributes #0 = { "target-features"="+retpoline-indirect-calls" }llc -mtriple=x86_64-pc-windows-gnu (also with -msvc) produces:
LLVM ERROR: Cannot select: t5: ch = X86ISD::TC_RETURN t0, t2, TargetConstant:i32<0>, RegisterMask:Untyped
t2: i64,ch = CopyFromReg t0, Register:i64 %0
In function: foo
This is a regression from LLVM 21.
llc -mtriple=x86_64-pc-windows-gnu(also with-msvc) produces:This is a regression from LLVM 21.