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9554f63212
Optimize leaf functions by not generating save/restore for callee saved registers. Update regression tests also. Reviewed By: simoll Differential Revision: https://reviews.llvm.org/D91539
62 lines
1.5 KiB
LLVM
62 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=ve | FileCheck %s
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;;; Test atomic fence for all memory order
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; Function Attrs: norecurse nounwind readnone
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define void @_Z20atomic_fence_relaxedv() {
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; CHECK-LABEL: _Z20atomic_fence_relaxedv:
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; CHECK: # %bb.0:
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; CHECK-NEXT: b.l.t (, %s10)
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ret void
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}
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; Function Attrs: nofree norecurse nounwind
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define void @_Z20atomic_fence_consumev() {
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; CHECK-LABEL: _Z20atomic_fence_consumev:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fencem 2
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; CHECK-NEXT: b.l.t (, %s10)
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fence acquire
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ret void
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}
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; Function Attrs: nofree norecurse nounwind
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define void @_Z20atomic_fence_acquirev() {
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; CHECK-LABEL: _Z20atomic_fence_acquirev:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fencem 2
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; CHECK-NEXT: b.l.t (, %s10)
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fence acquire
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ret void
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}
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; Function Attrs: nofree norecurse nounwind
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define void @_Z20atomic_fence_releasev() {
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; CHECK-LABEL: _Z20atomic_fence_releasev:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fencem 1
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; CHECK-NEXT: b.l.t (, %s10)
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fence release
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ret void
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}
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; Function Attrs: nofree norecurse nounwind
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define void @_Z20atomic_fence_acq_relv() {
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; CHECK-LABEL: _Z20atomic_fence_acq_relv:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fencem 3
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; CHECK-NEXT: b.l.t (, %s10)
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fence acq_rel
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ret void
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}
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; Function Attrs: nofree norecurse nounwind
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define void @_Z20atomic_fence_seq_cstv() {
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; CHECK-LABEL: _Z20atomic_fence_seq_cstv:
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; CHECK: # %bb.0:
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; CHECK-NEXT: fencem 3
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; CHECK-NEXT: b.l.t (, %s10)
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fence seq_cst
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ret void
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}
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