Files
clang-p2996/llvm/test/CodeGen/PowerPC/pr3711_widen_bit.ll
Nikita Popov deab451e7a [IR] Remove support for icmp and fcmp constant expressions (#93038)
Remove support for the icmp and fcmp constant expressions.

This is part of:
https://discourse.llvm.org/t/rfc-remove-most-constant-expressions/63179

As usual, many of the updated tests will no longer test what they were
originally intended to -- this is hard to preserve when constant
expressions get removed, and in many cases just impossible as the
existence of a specific kind of constant expression was the cause of the
issue in the first place.
2024-06-04 08:31:03 +02:00

20 lines
474 B
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- -mcpu=g5
; Test that causes a abort in expanding a bit convert due to a missing support
; for widening.
define i32 @main() nounwind {
entry:
%cmp = icmp ne i32 trunc (i64 bitcast (<2 x i32> <i32 2, i32 2> to i64) to i32), 2
br i1 %cmp, label %bb, label %bb1
bb: ; preds = %entry
tail call void @abort() noreturn nounwind
unreachable
bb1: ; preds = %entry
ret i32 0
}
declare void @abort() noreturn nounwind