--- /dev/null
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc --mtriple=loongarch32 --verify-machineinstrs < %s \
+; RUN: | FileCheck %s --check-prefix=LA32
+; RUN: llc --mtriple=loongarch64 --verify-machineinstrs < %s \
+; RUN: | FileCheck %s --check-prefix=LA64
+
+declare void @callee(i8*)
+
+define void @caller32() {
+; LA32-LABEL: caller32:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -32
+; LA32-NEXT: .cfi_def_cfa_offset 32
+; LA32-NEXT: st.w $ra, $sp, 28 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 24 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 32
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 5
+; LA32-NEXT: slli.w $sp, $a0, 5
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -32
+; LA32-NEXT: ld.w $fp, $sp, 24 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 28 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 32
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller32:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -32
+; LA64-NEXT: .cfi_def_cfa_offset 32
+; LA64-NEXT: st.d $ra, $sp, 24 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 16 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 32
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 5
+; LA64-NEXT: slli.d $sp, $a0, 5
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -32
+; LA64-NEXT: ld.d $fp, $sp, 16 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 24 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 32
+; LA64-NEXT: ret
+ %1 = alloca i8, align 32
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign32() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign32:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign32:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 32
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller64() {
+; LA32-LABEL: caller64:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -64
+; LA32-NEXT: .cfi_def_cfa_offset 64
+; LA32-NEXT: st.w $ra, $sp, 60 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 56 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 64
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 6
+; LA32-NEXT: slli.w $sp, $a0, 6
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -64
+; LA32-NEXT: ld.w $fp, $sp, 56 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 60 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 64
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller64:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -64
+; LA64-NEXT: .cfi_def_cfa_offset 64
+; LA64-NEXT: st.d $ra, $sp, 56 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 48 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 64
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 6
+; LA64-NEXT: slli.d $sp, $a0, 6
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -64
+; LA64-NEXT: ld.d $fp, $sp, 48 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 56 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 64
+; LA64-NEXT: ret
+ %1 = alloca i8, align 64
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign64() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign64:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign64:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 64
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller128() {
+; LA32-LABEL: caller128:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -128
+; LA32-NEXT: .cfi_def_cfa_offset 128
+; LA32-NEXT: st.w $ra, $sp, 124 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 120 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 128
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 7
+; LA32-NEXT: slli.w $sp, $a0, 7
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -128
+; LA32-NEXT: ld.w $fp, $sp, 120 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 124 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 128
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller128:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -128
+; LA64-NEXT: .cfi_def_cfa_offset 128
+; LA64-NEXT: st.d $ra, $sp, 120 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 112 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 128
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 7
+; LA64-NEXT: slli.d $sp, $a0, 7
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -128
+; LA64-NEXT: ld.d $fp, $sp, 112 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 120 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 128
+; LA64-NEXT: ret
+ %1 = alloca i8, align 128
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign128() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign128:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign128:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 128
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller256() {
+; LA32-LABEL: caller256:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -256
+; LA32-NEXT: .cfi_def_cfa_offset 256
+; LA32-NEXT: st.w $ra, $sp, 252 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 248 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 256
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 8
+; LA32-NEXT: slli.w $sp, $a0, 8
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -256
+; LA32-NEXT: ld.w $fp, $sp, 248 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 252 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 256
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller256:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -256
+; LA64-NEXT: .cfi_def_cfa_offset 256
+; LA64-NEXT: st.d $ra, $sp, 248 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 240 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 256
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 8
+; LA64-NEXT: slli.d $sp, $a0, 8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -256
+; LA64-NEXT: ld.d $fp, $sp, 240 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 248 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 256
+; LA64-NEXT: ret
+ %1 = alloca i8, align 256
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign256() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign256:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign256:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 256
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller512() {
+; LA32-LABEL: caller512:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -512
+; LA32-NEXT: .cfi_def_cfa_offset 512
+; LA32-NEXT: st.w $ra, $sp, 508 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 504 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 512
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 9
+; LA32-NEXT: slli.w $sp, $a0, 9
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -512
+; LA32-NEXT: ld.w $fp, $sp, 504 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 508 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 512
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller512:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -512
+; LA64-NEXT: .cfi_def_cfa_offset 512
+; LA64-NEXT: st.d $ra, $sp, 504 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 496 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 512
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 9
+; LA64-NEXT: slli.d $sp, $a0, 9
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -512
+; LA64-NEXT: ld.d $fp, $sp, 496 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 504 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 512
+; LA64-NEXT: ret
+ %1 = alloca i8, align 512
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign512() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign512:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign512:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 512
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller1024() {
+; LA32-LABEL: caller1024:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -1024
+; LA32-NEXT: .cfi_def_cfa_offset 1024
+; LA32-NEXT: st.w $ra, $sp, 1020 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 1016 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 1024
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 10
+; LA32-NEXT: slli.w $sp, $a0, 10
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -1024
+; LA32-NEXT: ld.w $fp, $sp, 1016 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 1020 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 1024
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller1024:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -1024
+; LA64-NEXT: .cfi_def_cfa_offset 1024
+; LA64-NEXT: st.d $ra, $sp, 1016 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 1008 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 1024
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 10
+; LA64-NEXT: slli.d $sp, $a0, 10
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -1024
+; LA64-NEXT: ld.d $fp, $sp, 1008 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 1016 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 1024
+; LA64-NEXT: ret
+ %1 = alloca i8, align 1024
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign1024() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign1024:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign1024:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 1024
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller2048() {
+; LA32-LABEL: caller2048:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -2048
+; LA32-NEXT: .cfi_def_cfa_offset 2048
+; LA32-NEXT: st.w $ra, $sp, 2044 # 4-byte Folded Spill
+; LA32-NEXT: st.w $fp, $sp, 2040 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: addi.w $fp, $sp, 2032
+; LA32-NEXT: addi.w $fp, $fp, 16
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 11
+; LA32-NEXT: slli.w $sp, $a0, 11
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: addi.w $sp, $fp, -2048
+; LA32-NEXT: ld.w $fp, $sp, 2040 # 4-byte Folded Reload
+; LA32-NEXT: ld.w $ra, $sp, 2044 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 2032
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller2048:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -2048
+; LA64-NEXT: .cfi_def_cfa_offset 2048
+; LA64-NEXT: st.d $ra, $sp, 2040 # 8-byte Folded Spill
+; LA64-NEXT: st.d $fp, $sp, 2032 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: addi.d $fp, $sp, 2032
+; LA64-NEXT: addi.d $fp, $fp, 16
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 11
+; LA64-NEXT: slli.d $sp, $a0, 11
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: addi.d $sp, $fp, -2048
+; LA64-NEXT: ld.d $fp, $sp, 2032 # 8-byte Folded Reload
+; LA64-NEXT: ld.d $ra, $sp, 2040 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 2032
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 2048
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign2048() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign2048:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign2048:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 2048
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller4096() {
+; LA32-LABEL: caller4096:
+; LA32: # %bb.0:
+; LA32-NEXT: lu12i.w $a0, 1
+; LA32-NEXT: sub.w $sp, $sp, $a0
+; LA32-NEXT: .cfi_def_cfa_offset 4096
+; LA32-NEXT: ori $a0, $zero, 4092
+; LA32-NEXT: add.w $a0, $sp, $a0
+; LA32-NEXT: st.w $ra, $a0, 0 # 4-byte Folded Spill
+; LA32-NEXT: ori $a0, $zero, 4088
+; LA32-NEXT: add.w $a0, $sp, $a0
+; LA32-NEXT: st.w $fp, $a0, 0 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: .cfi_offset 22, -8
+; LA32-NEXT: lu12i.w $a0, 1
+; LA32-NEXT: add.w $fp, $sp, $a0
+; LA32-NEXT: .cfi_def_cfa 22, 0
+; LA32-NEXT: srli.w $a0, $sp, 12
+; LA32-NEXT: slli.w $sp, $a0, 12
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: lu12i.w $a0, 1
+; LA32-NEXT: sub.w $sp, $fp, $a0
+; LA32-NEXT: ori $a0, $zero, 4088
+; LA32-NEXT: add.w $a0, $sp, $a0
+; LA32-NEXT: ld.w $fp, $a0, 0 # 4-byte Folded Reload
+; LA32-NEXT: ori $a0, $zero, 4092
+; LA32-NEXT: add.w $a0, $sp, $a0
+; LA32-NEXT: ld.w $ra, $a0, 0 # 4-byte Folded Reload
+; LA32-NEXT: lu12i.w $a0, 1
+; LA32-NEXT: add.w $sp, $sp, $a0
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller4096:
+; LA64: # %bb.0:
+; LA64-NEXT: lu12i.w $a0, 1
+; LA64-NEXT: sub.d $sp, $sp, $a0
+; LA64-NEXT: .cfi_def_cfa_offset 4096
+; LA64-NEXT: ori $a0, $zero, 4088
+; LA64-NEXT: add.d $a0, $sp, $a0
+; LA64-NEXT: st.d $ra, $a0, 0 # 8-byte Folded Spill
+; LA64-NEXT: ori $a0, $zero, 4080
+; LA64-NEXT: add.d $a0, $sp, $a0
+; LA64-NEXT: st.d $fp, $a0, 0 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: .cfi_offset 22, -16
+; LA64-NEXT: lu12i.w $a0, 1
+; LA64-NEXT: add.d $fp, $sp, $a0
+; LA64-NEXT: .cfi_def_cfa 22, 0
+; LA64-NEXT: srli.d $a0, $sp, 12
+; LA64-NEXT: slli.d $sp, $a0, 12
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: lu12i.w $a0, 1
+; LA64-NEXT: sub.d $sp, $fp, $a0
+; LA64-NEXT: ori $a0, $zero, 4080
+; LA64-NEXT: add.d $a0, $sp, $a0
+; LA64-NEXT: ld.d $fp, $a0, 0 # 8-byte Folded Reload
+; LA64-NEXT: ori $a0, $zero, 4088
+; LA64-NEXT: add.d $a0, $sp, $a0
+; LA64-NEXT: ld.d $ra, $a0, 0 # 8-byte Folded Reload
+; LA64-NEXT: lu12i.w $a0, 1
+; LA64-NEXT: add.d $sp, $sp, $a0
+; LA64-NEXT: ret
+ %1 = alloca i8, align 4096
+ call void @callee(i8* %1)
+ ret void
+}
+
+define void @caller_no_realign4096() "no-realign-stack" {
+; LA32-LABEL: caller_no_realign4096:
+; LA32: # %bb.0:
+; LA32-NEXT: addi.w $sp, $sp, -16
+; LA32-NEXT: .cfi_def_cfa_offset 16
+; LA32-NEXT: st.w $ra, $sp, 12 # 4-byte Folded Spill
+; LA32-NEXT: .cfi_offset 1, -4
+; LA32-NEXT: addi.w $a0, $sp, 0
+; LA32-NEXT: bl %plt(callee)
+; LA32-NEXT: ld.w $ra, $sp, 12 # 4-byte Folded Reload
+; LA32-NEXT: addi.w $sp, $sp, 16
+; LA32-NEXT: ret
+;
+; LA64-LABEL: caller_no_realign4096:
+; LA64: # %bb.0:
+; LA64-NEXT: addi.d $sp, $sp, -16
+; LA64-NEXT: .cfi_def_cfa_offset 16
+; LA64-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
+; LA64-NEXT: .cfi_offset 1, -8
+; LA64-NEXT: addi.d $a0, $sp, 0
+; LA64-NEXT: bl %plt(callee)
+; LA64-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
+; LA64-NEXT: addi.d $sp, $sp, 16
+; LA64-NEXT: ret
+ %1 = alloca i8, align 4096
+ call void @callee(i8* %1)
+ ret void
+}