diff --git a/llvm/test/CodeGen/AArch64/storepairsuppress_minsize.ll b/llvm/test/CodeGen/AArch64/storepairsuppress_minsize.ll new file mode 100644 index 0000000000000..fd6c1ce5e3f8e --- /dev/null +++ b/llvm/test/CodeGen/AArch64/storepairsuppress_minsize.ll @@ -0,0 +1,74 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -mtriple=aarch64-none-eabi -mcpu=cortex-a55 -o - %s | FileCheck %s + +; Check that stp are not suppressed at minsize. + +%T_IN_BLOCK = type [ 2 x { double, { double, double } } ] +declare %T_IN_BLOCK @return_in_block() +@in_block_store = dso_local global %T_IN_BLOCK zeroinitializer, align 8 + +define void @test_default() { +; CHECK-LABEL: test_default: +; CHECK: // %bb.0: +; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill +; CHECK-NEXT: .cfi_def_cfa_offset 16 +; CHECK-NEXT: .cfi_offset w30, -16 +; CHECK-NEXT: bl return_in_block +; CHECK-NEXT: adrp x8, in_block_store +; CHECK-NEXT: add x8, x8, :lo12:in_block_store +; CHECK-NEXT: str d0, [x8] +; CHECK-NEXT: str d1, [x8, #8] +; CHECK-NEXT: str d2, [x8, #16] +; CHECK-NEXT: str d3, [x8, #24] +; CHECK-NEXT: str d4, [x8, #32] +; CHECK-NEXT: str d5, [x8, #40] +; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload +; CHECK-NEXT: ret + %1 = call %T_IN_BLOCK @return_in_block() + store %T_IN_BLOCK %1, %T_IN_BLOCK* @in_block_store + ret void +} + +define void @test_minsize() minsize { +; CHECK-LABEL: test_minsize: +; CHECK: // %bb.0: +; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill +; CHECK-NEXT: .cfi_def_cfa_offset 16 +; CHECK-NEXT: .cfi_offset w30, -16 +; CHECK-NEXT: bl return_in_block +; CHECK-NEXT: adrp x8, in_block_store +; CHECK-NEXT: add x8, x8, :lo12:in_block_store +; CHECK-NEXT: str d0, [x8] +; CHECK-NEXT: str d1, [x8, #8] +; CHECK-NEXT: str d2, [x8, #16] +; CHECK-NEXT: str d3, [x8, #24] +; CHECK-NEXT: str d4, [x8, #32] +; CHECK-NEXT: str d5, [x8, #40] +; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload +; CHECK-NEXT: ret + %1 = call %T_IN_BLOCK @return_in_block() + store %T_IN_BLOCK %1, %T_IN_BLOCK* @in_block_store + ret void +} + +define void @test_optsize() optsize { +; CHECK-LABEL: test_optsize: +; CHECK: // %bb.0: +; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill +; CHECK-NEXT: .cfi_def_cfa_offset 16 +; CHECK-NEXT: .cfi_offset w30, -16 +; CHECK-NEXT: bl return_in_block +; CHECK-NEXT: adrp x8, in_block_store +; CHECK-NEXT: add x8, x8, :lo12:in_block_store +; CHECK-NEXT: str d0, [x8] +; CHECK-NEXT: str d1, [x8, #8] +; CHECK-NEXT: str d2, [x8, #16] +; CHECK-NEXT: str d3, [x8, #24] +; CHECK-NEXT: str d4, [x8, #32] +; CHECK-NEXT: str d5, [x8, #40] +; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload +; CHECK-NEXT: ret + %1 = call %T_IN_BLOCK @return_in_block() + store %T_IN_BLOCK %1, %T_IN_BLOCK* @in_block_store + ret void +}