[llvm] [AArch64] Initial compiler support for SVE unwind on Windows. (PR #138609)
Eli Friedman via llvm-commits
llvm-commits at lists.llvm.org
Wed May 7 18:13:57 PDT 2025
================
@@ -0,0 +1,1034 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=aarch64-windows-msvc -mattr=+sve < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-windows-msvc -mattr=+sve -filetype=obj < %s -o /dev/null
+
+declare void @g()
+define i32 @f(<vscale x 2 x i64> %x) {
+; CHECK-LABEL: f:
+; CHECK: .seh_proc f
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr_x 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: bl g
+; CHECK-NEXT: mov w0, #3 // =0x3
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: ldp x29, x30, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 0
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ call void @g()
+ ret i32 3
+}
+
+declare void @g2(ptr,ptr)
+define void @f2(i64 %n, <vscale x 2 x i64> %x) {
+; CHECK-LABEL: f2:
+; CHECK: .seh_proc f2
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: str x19, [sp, #-32]! // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg_x x19, 32
+; CHECK-NEXT: str x28, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: stp x29, x30, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: add x29, sp, #16
+; CHECK-NEXT: .seh_add_fp 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: sub sp, sp, #32
+; CHECK-NEXT: lsl x8, x0, #3
+; CHECK-NEXT: mov x19, sp
+; CHECK-NEXT: add x8, x8, #15
+; CHECK-NEXT: lsr x15, x8, #4
+; CHECK-NEXT: bl __chkstk
+; CHECK-NEXT: sub x1, sp, x15, lsl #4
+; CHECK-NEXT: mov sp, x1
+; CHECK-NEXT: add x0, x19, #0
+; CHECK-NEXT: bl g2
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: sub sp, x29, #16
+; CHECK-NEXT: .seh_add_fp 16
+; CHECK-NEXT: ldp x29, x30, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: ldr x28, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: ldr x19, [sp] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x19, 0
+; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: .seh_stackalloc 32
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ %p1 = alloca [4 x i64]
+ %p2 = alloca i64, i64 %n
+ call void @g2(ptr %p1, ptr %p2)
+ ret void
+}
+
+declare void @g3(ptr,ptr)
+define void @f3(i64 %n, <vscale x 2 x i64> %x) {
+; CHECK-LABEL: f3:
+; CHECK: .seh_proc f3
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr_x 16
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: add x0, sp, #8
+; CHECK-NEXT: mov x1, sp
+; CHECK-NEXT: bl g3
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: ldp x29, x30, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 0
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ %p1 = alloca i64
+ %p2 = alloca i64
+ call void @g3(ptr %p1, ptr %p2)
+ ret void
+}
+
+declare void @g4(ptr,ptr)
+define void @f4(i64 %n, <vscale x 2 x i64> %x) {
+; CHECK-LABEL: f4:
+; CHECK: .seh_proc f4
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr_x 16
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: addvl sp, sp, #-1
+; CHECK-NEXT: .seh_allocz 1
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: mov x0, sp
+; CHECK-NEXT: add x1, sp, #16
+; CHECK-NEXT: bl g4
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: addvl sp, sp, #1
+; CHECK-NEXT: .seh_allocz 1
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: ldp x29, x30, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 0
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ %p1 = alloca [2 x i64]
+ %p2 = alloca <vscale x 2 x i64>
+ call void @g4(ptr %p1, ptr %p2)
+ ret void
+}
+
+declare void @g5(ptr,ptr,ptr)
+define void @f5(i64 %n, <vscale x 2 x i64> %x) {
+; CHECK-LABEL: f5:
+; CHECK: .seh_proc f5
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: str x19, [sp, #-32]! // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg_x x19, 32
+; CHECK-NEXT: str x28, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: stp x29, x30, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: add x29, sp, #16
+; CHECK-NEXT: .seh_add_fp 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: addvl sp, sp, #-1
+; CHECK-NEXT: lsl x8, x0, #3
+; CHECK-NEXT: mov x19, sp
+; CHECK-NEXT: add x8, x8, #15
+; CHECK-NEXT: lsr x15, x8, #4
+; CHECK-NEXT: bl __chkstk
+; CHECK-NEXT: sub x2, sp, x15, lsl #4
+; CHECK-NEXT: mov sp, x2
+; CHECK-NEXT: sub x1, x29, #16
+; CHECK-NEXT: add x0, x19, #0
+; CHECK-NEXT: addvl x1, x1, #-18
+; CHECK-NEXT: bl g5
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: sub sp, x29, #16
+; CHECK-NEXT: .seh_add_fp 16
+; CHECK-NEXT: ldp x29, x30, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: ldr x28, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: ldr x19, [sp] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x19, 0
+; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: .seh_stackalloc 32
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ %p1 = alloca [8 x i64]
+ %p2 = alloca <vscale x 2 x i64>
+ %p3 = alloca i64, i64 %n
+ call void @g5(ptr %p1, ptr %p2, ptr %p3)
+ ret void
+}
+
+declare dso_local i32 @__CxxFrameHandler3(...)
+declare void @g6(ptr, i64)
+declare void @cleanup()
+define void @f6(<vscale x 2 x i64> %x, i64 %n1, i64 %n2, i64 %n3, i64 %n4,
+; CHECK-LABEL: f6:
+; CHECK: .Lfunc_begin0:
+; CHECK-NEXT: .seh_proc f6
+; CHECK-NEXT: .seh_handler __CxxFrameHandler3, @unwind, @except
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: str x19, [sp, #-32]! // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg_x x19, 32
+; CHECK-NEXT: str x28, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: stp x29, x30, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: add x29, sp, #16
+; CHECK-NEXT: .seh_add_fp 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: sub sp, sp, #64
+; CHECK-NEXT: mov x0, #-2 // =0xfffffffffffffffe
+; CHECK-NEXT: addvl x8, x29, #17
+; CHECK-NEXT: mov x19, sp
+; CHECK-NEXT: stur x0, [x8, #16]
+; CHECK-NEXT: addvl x8, x29, #17
+; CHECK-NEXT: ldr x1, [x8, #32]
+; CHECK-NEXT: .Ltmp0:
+; CHECK-NEXT: add x0, x19, #0
+; CHECK-NEXT: bl g6
+; CHECK-NEXT: .Ltmp1:
+; CHECK-NEXT: // %bb.1: // %invoke.cont
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: add sp, sp, #64
+; CHECK-NEXT: .seh_stackalloc 64
+; CHECK-NEXT: ldp x29, x30, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: ldr x28, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: ldr x19, [sp] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x19, 0
+; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: .seh_stackalloc 32
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_handlerdata
+; CHECK-NEXT: .word $cppxdata$f6 at IMGREL
+; CHECK-NEXT: .text
+; CHECK-NEXT: .seh_endproc
+; CHECK-NEXT: .def "?dtor$2@?0?f6 at 4HA";
+; CHECK-NEXT: .scl 3;
+; CHECK-NEXT: .type 32;
+; CHECK-NEXT: .endef
+; CHECK-NEXT: .p2align 2
+; CHECK-NEXT: "?dtor$2@?0?f6 at 4HA":
+; CHECK-NEXT: .seh_proc "?dtor$2@?0?f6 at 4HA"
+; CHECK-NEXT: .LBB5_2: // %ehcleanup
+; CHECK-NEXT: addvl sp, sp, #-17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: str p4, [sp] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: str p5, [sp, #1, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: str p6, [sp, #2, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: str p7, [sp, #3, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: str p8, [sp, #4, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: str p9, [sp, #5, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: str p10, [sp, #6, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: str p11, [sp, #7, mul vl] // 2-byte Folded Spill
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: str z8, [sp, #1, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: str z9, [sp, #2, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: str z10, [sp, #3, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: str z11, [sp, #4, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: str z12, [sp, #5, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: str z13, [sp, #6, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: str z14, [sp, #7, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: str z15, [sp, #8, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: str z16, [sp, #9, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: str z17, [sp, #10, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: str z18, [sp, #11, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: str z19, [sp, #12, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: str z20, [sp, #13, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: str z21, [sp, #14, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: str z22, [sp, #15, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: str z23, [sp, #16, mul vl] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: str x19, [sp, #-32]! // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg_x x19, 32
+; CHECK-NEXT: str x28, [sp, #8] // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: stp x29, x30, [sp, #16] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: bl cleanup
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: ldp x29, x30, [sp, #16] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr 16
+; CHECK-NEXT: ldr x28, [sp, #8] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x28, 8
+; CHECK-NEXT: ldr x19, [sp] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x19, 0
+; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: .seh_stackalloc 32
+; CHECK-NEXT: ldr z8, [sp, #1, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 1
+; CHECK-NEXT: ldr z9, [sp, #2, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z9, 2
+; CHECK-NEXT: ldr z10, [sp, #3, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z10, 3
+; CHECK-NEXT: ldr z11, [sp, #4, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z11, 4
+; CHECK-NEXT: ldr z12, [sp, #5, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z12, 5
+; CHECK-NEXT: ldr z13, [sp, #6, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z13, 6
+; CHECK-NEXT: ldr z14, [sp, #7, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z14, 7
+; CHECK-NEXT: ldr z15, [sp, #8, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z15, 8
+; CHECK-NEXT: ldr z16, [sp, #9, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z16, 9
+; CHECK-NEXT: ldr z17, [sp, #10, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z17, 10
+; CHECK-NEXT: ldr z18, [sp, #11, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z18, 11
+; CHECK-NEXT: ldr z19, [sp, #12, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z19, 12
+; CHECK-NEXT: ldr z20, [sp, #13, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z20, 13
+; CHECK-NEXT: ldr z21, [sp, #14, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z21, 14
+; CHECK-NEXT: ldr z22, [sp, #15, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z22, 15
+; CHECK-NEXT: ldr z23, [sp, #16, mul vl] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z23, 16
+; CHECK-NEXT: ldr p4, [sp] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p4, 0
+; CHECK-NEXT: ldr p5, [sp, #1, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p5, 1
+; CHECK-NEXT: ldr p6, [sp, #2, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p6, 2
+; CHECK-NEXT: ldr p7, [sp, #3, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p7, 3
+; CHECK-NEXT: ldr p8, [sp, #4, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p8, 4
+; CHECK-NEXT: ldr p9, [sp, #5, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p9, 5
+; CHECK-NEXT: ldr p10, [sp, #6, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p10, 6
+; CHECK-NEXT: ldr p11, [sp, #7, mul vl] // 2-byte Folded Reload
+; CHECK-NEXT: .seh_save_preg p11, 7
+; CHECK-NEXT: addvl sp, sp, #17
+; CHECK-NEXT: .seh_allocz 17
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+ i64 %n5, i64 %n6, i64 %n7, i64 %n8, i64 %n9) personality ptr @__CxxFrameHandler3 {
+ %p1 = alloca [8 x i64]
+ invoke void @g6(ptr %p1, i64 %n9) to label %invoke.cont unwind label %ehcleanup
+
+invoke.cont:
+ ret void
+
+ehcleanup: ; preds = %entry
+ %c = cleanuppad within none []
+ call void @cleanup() [ "funclet"(token %c) ]
+ cleanupret from %c unwind to caller
+}
+
+declare void @g7(ptr)
+define void @f7(i64 %n) {
+; CHECK-LABEL: f7:
+; CHECK: .seh_proc f7
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_fplr_x 16
+; CHECK-NEXT: addvl sp, sp, #-1
+; CHECK-NEXT: .seh_allocz 1
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: mov x0, sp
+; CHECK-NEXT: bl g7
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: addvl sp, sp, #1
+; CHECK-NEXT: .seh_allocz 1
+; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_fplr_x 16
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ %p = alloca <vscale x 2 x i64>
+ call void @g7(ptr %p)
+ ret void
+}
+
+define void @f8(<vscale x 2 x i64> %v) {
+; CHECK-LABEL: f8:
+; CHECK: .seh_proc f8
+; CHECK-NEXT: // %bb.0:
+; CHECK-NEXT: addvl sp, sp, #-1
+; CHECK-NEXT: .seh_allocz 1
+; CHECK-NEXT: str z8, [sp] // 16-byte Folded Spill
+; CHECK-NEXT: .seh_save_zreg z8, 0
+; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
+; CHECK-NEXT: .seh_save_reg_x x30, 16
+; CHECK-NEXT: .seh_endprologue
+; CHECK-NEXT: //APP
+; CHECK-NEXT: //NO_APP
+; CHECK-NEXT: .seh_startepilogue
+; CHECK-NEXT: ldr x30, [sp] // 8-byte Folded Reload
+; CHECK-NEXT: .seh_save_reg x30, 0
+; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: .seh_stackalloc 16
+; CHECK-NEXT: ldr z8, [sp] // 16-byte Folded Reload
+; CHECK-NEXT: .seh_save_zreg z8, 0
+; CHECK-NEXT: addvl sp, sp, #1
+; CHECK-NEXT: .seh_allocz 1
+; CHECK-NEXT: .seh_endepilogue
+; CHECK-NEXT: ret
+; CHECK-NEXT: .seh_endfunclet
+; CHECK-NEXT: .seh_endproc
+ call void asm "", "~{d8}"()
+ ret void
+}
----------------
efriedma-quic wrote:
Added. (This space is allocated by getFixedObjectSize(). f6 actually contains the same kind of allocation, although it's maybe not obvious at first glance.)
https://github.com/llvm/llvm-project/pull/138609
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