[llvm] [RISCV] Remove hasSideEffects=1 for vsetvli pseudos (PR #91319)
Luke Lau via llvm-commits
llvm-commits at lists.llvm.org
Tue May 7 20:28:35 PDT 2024
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@@ -14,16 +14,12 @@ declare <vscale x 1 x double> @llvm.riscv.vfmv.v.f.nxv1f64(<vscale x 1 x double>
define <vscale x 1 x half> @intrinsic_vfmv.f.s_s_nxv1f16(<vscale x 1 x half> %0, i64 %1) nounwind {
; CHECK-LABEL: intrinsic_vfmv.f.s_s_nxv1f16:
; CHECK: # %bb.0: # %entry
-; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: vsetivli zero, 1, e16, mf4, ta, ma
; CHECK-NEXT: vfmv.f.s fa5, v8
-; CHECK-NEXT: fsh fa5, 14(sp) # 2-byte Folded Spill
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lukel97 wrote:
Yeah, I'm not sure if the vsetvlis are that relevant to the test either. Opened #91428 to just use volatile loads and stores instead.
https://github.com/llvm/llvm-project/pull/91319
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