llvm-project/llvm/test/CodeGen/X86/fake-use-vector.ll
Stephen Tozer 412e3e394d [ExtendLifetimes][NFC] Add explicit triple to remaining fake-use tests
One of the tests for the new fake use intrinsic are failing on darwin
buildbots due to relying on behaviour for their expected triple; this
commit adds explicit triples to the few remaining fake-use tests that
didn't have them.

Fixes commit 3d08ade (#86149).

Buildbot failures:
https://lab.llvm.org/buildbot/#/builders/23/builds/2505
2024-08-29 22:27:23 +01:00

40 lines
1.3 KiB
LLVM

; assert in DAGlegalizer with fake use of 1-element vectors.
; RUN: llc -stop-after=finalize-isel -mtriple=x86_64-unknown-linux -filetype=asm -o - %s | FileCheck %s
;
; ModuleID = 't2.cpp'
; source_filename = "t2.cpp"
; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
;
; Check that we get past ISel and generate FAKE_USE machine instructions for
; one-element vectors.
;
; CHECK: bb.0.entry:
; CHECK-DAG: %1:gr64 = COPY $rdi
; CHECK-DAG: %0:vr128 = COPY $xmm0
; CHECK: %2:vr64 =
; CHECK-DAG: FAKE_USE %1
; CHECK-DAG: FAKE_USE %0
; CHECK: RET
target triple = "x86_64-unknown-unknown"
; Function Attrs: nounwind sspstrong uwtable
define <4 x float> @_Z3runDv4_fDv1_x(<4 x float> %r, i64 %b.coerce) local_unnamed_addr #0 {
entry:
%0 = insertelement <1 x i64> undef, i64 %b.coerce, i32 0
%1 = bitcast i64 %b.coerce to <1 x i64>
%2 = tail call <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float> %r, <1 x i64> %1)
tail call void (...) @llvm.fake.use(<1 x i64> %0)
tail call void (...) @llvm.fake.use(<4 x float> %r)
ret <4 x float> %2
}
; Function Attrs: nounwind readnone
declare <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float>, <1 x i64>)
; Function Attrs: nounwind
declare void @llvm.fake.use(...)
attributes #0 = { "target-cpu"="btver2" optdebug }