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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc --mtriple=loongarch64 -mattr=+d --verify-machineinstrs < %s \3; RUN: | FileCheck %s4 5;; The stack size is 2048 and the SP adjustment will be split.6define i32 @SplitSP() nounwind {7; CHECK-LABEL: SplitSP:8; CHECK: # %bb.0: # %entry9; CHECK-NEXT: addi.d $sp, $sp, -203210; CHECK-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill11; CHECK-NEXT: addi.d $sp, $sp, -1612; CHECK-NEXT: addi.d $a0, $sp, 1213; CHECK-NEXT: pcaddu18i $ra, %call36(foo)14; CHECK-NEXT: jirl $ra, $ra, 015; CHECK-NEXT: move $a0, $zero16; CHECK-NEXT: addi.d $sp, $sp, 1617; CHECK-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload18; CHECK-NEXT: addi.d $sp, $sp, 203219; CHECK-NEXT: ret20entry:21 %xx = alloca [2028 x i8], align 122 %0 = getelementptr inbounds [2028 x i8], ptr %xx, i32 0, i32 023 %call = call i32 @foo(ptr nonnull %0)24 ret i32 025}26 27;; The stack size is 2032 and the SP adjustment will not be split.28;; 2016 + 8(RA) + 8(emergency spill slot) = 203229define i32 @NoSplitSP() nounwind {30; CHECK-LABEL: NoSplitSP:31; CHECK: # %bb.0: # %entry32; CHECK-NEXT: addi.d $sp, $sp, -203233; CHECK-NEXT: st.d $ra, $sp, 2024 # 8-byte Folded Spill34; CHECK-NEXT: addi.d $a0, $sp, 835; CHECK-NEXT: pcaddu18i $ra, %call36(foo)36; CHECK-NEXT: jirl $ra, $ra, 037; CHECK-NEXT: move $a0, $zero38; CHECK-NEXT: ld.d $ra, $sp, 2024 # 8-byte Folded Reload39; CHECK-NEXT: addi.d $sp, $sp, 203240; CHECK-NEXT: ret41entry:42 %xx = alloca [2016 x i8], align 143 %0 = getelementptr inbounds [2024 x i8], ptr %xx, i32 0, i32 044 %call = call i32 @foo(ptr nonnull %0)45 ret i32 046}47 48declare i32 @foo(ptr)49