llvm-project/llvm/test/CodeGen/Hexagon/isel-vlsr-v2i16.ll
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

17 lines
428 B
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; This used to crash with "cannot select" error.
; CHECK: vlsrh(r1:0,#4)
target triple = "hexagon-unknown-linux-gnu"
define <2 x i16> @foo(ptr nocapture %v) nounwind {
%vec = load <2 x i32>, ptr %v, align 8
%trunc = trunc <2 x i32> %vec to <2 x i16>
%r = lshr <2 x i16> %trunc, <i16 4, i16 4>
ret <2 x i16> %r
}
attributes #0 = { nounwind "target-cpu"="hexagonv60" }