; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 < %s | FileCheck --check-prefix=RV64I %s
; RUN: llc -mtriple=riscv32 < %s | FileCheck --check-prefix=RV32I %s
@var = external global i32
define void @func() {
; RV64I-LABEL: func:
; RV64I: # %bb.0:
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a0, a0, 16
; RV64I-NEXT: sub sp, sp, a0
; RV64I-NEXT: .cfi_def_cfa_offset 4112
; RV64I-NEXT: lui a0, %hi(var)
; RV64I-NEXT: lw a1, %lo(var)(a0)
; RV64I-NEXT: lw a2, %lo(var)(a0)
; RV64I-NEXT: lw a3, %lo(var)(a0)
; RV64I-NEXT: lw a4, %lo(var)(a0)
; RV64I-NEXT: lw a5, %lo(var)(a0)
; RV64I-NEXT: lw a6, %lo(var)(a0)
; RV64I-NEXT: lw a7, %lo(var)(a0)
; RV64I-NEXT: lw t0, %lo(var)(a0)
; RV64I-NEXT: lw t1, %lo(var)(a0)
; RV64I-NEXT: lw t2, %lo(var)(a0)
; RV64I-NEXT: lw t3, %lo(var)(a0)
; RV64I-NEXT: lw t4, %lo(var)(a0)
; RV64I-NEXT: lw t5, %lo(var)(a0)
; RV64I-NEXT: lw t6, %lo(var)(a0)
; RV64I-NEXT: sd s0, 0(sp)
; RV64I-NEXT: lui s0, 1
; RV64I-NEXT: add s0, sp, s0
; RV64I-NEXT: sw a1, 12(s0)
; RV64I-NEXT: ld s0, 0(sp)
; RV64I-NEXT: sw a1, %lo(var)(a0)
; RV64I-NEXT: sw a2, %lo(var)(a0)
; RV64I-NEXT: sw a3, %lo(var)(a0)
; RV64I-NEXT: sw a4, %lo(var)(a0)
; RV64I-NEXT: sw a5, %lo(var)(a0)
; RV64I-NEXT: sw a6, %lo(var)(a0)
; RV64I-NEXT: sw a7, %lo(var)(a0)
; RV64I-NEXT: sw t0, %lo(var)(a0)
; RV64I-NEXT: sw t1, %lo(var)(a0)
; RV64I-NEXT: sw t2, %lo(var)(a0)
; RV64I-NEXT: sw t3, %lo(var)(a0)
; RV64I-NEXT: sw t4, %lo(var)(a0)
; RV64I-NEXT: sw t5, %lo(var)(a0)
; RV64I-NEXT: sw t6, %lo(var)(a0)
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a0, a0, 16
; RV64I-NEXT: add sp, sp, a0
; RV64I-NEXT: ret
;
; RV32I-LABEL: func:
; RV32I: # %bb.0:
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a0, a0, 16
; RV32I-NEXT: sub sp, sp, a0
; RV32I-NEXT: .cfi_def_cfa_offset 4112
; RV32I-NEXT: lui a0, %hi(var)
; RV32I-NEXT: lw a1, %lo(var)(a0)
; RV32I-NEXT: lw a2, %lo(var)(a0)
; RV32I-NEXT: lw a3, %lo(var)(a0)
; RV32I-NEXT: lw a4, %lo(var)(a0)
; RV32I-NEXT: lw a5, %lo(var)(a0)
; RV32I-NEXT: lw a6, %lo(var)(a0)
; RV32I-NEXT: lw a7, %lo(var)(a0)
; RV32I-NEXT: lw t0, %lo(var)(a0)
; RV32I-NEXT: lw t1, %lo(var)(a0)
; RV32I-NEXT: lw t2, %lo(var)(a0)
; RV32I-NEXT: lw t3, %lo(var)(a0)
; RV32I-NEXT: lw t4, %lo(var)(a0)
; RV32I-NEXT: lw t5, %lo(var)(a0)
; RV32I-NEXT: lw t6, %lo(var)(a0)
; RV32I-NEXT: sw s0, 0(sp)
; RV32I-NEXT: lui s0, 1
; RV32I-NEXT: add s0, sp, s0
; RV32I-NEXT: sw a1, 12(s0)
; RV32I-NEXT: lw s0, 0(sp)
; RV32I-NEXT: sw a1, %lo(var)(a0)
; RV32I-NEXT: sw a2, %lo(var)(a0)
; RV32I-NEXT: sw a3, %lo(var)(a0)
; RV32I-NEXT: sw a4, %lo(var)(a0)
; RV32I-NEXT: sw a5, %lo(var)(a0)
; RV32I-NEXT: sw a6, %lo(var)(a0)
; RV32I-NEXT: sw a7, %lo(var)(a0)
; RV32I-NEXT: sw t0, %lo(var)(a0)
; RV32I-NEXT: sw t1, %lo(var)(a0)
; RV32I-NEXT: sw t2, %lo(var)(a0)
; RV32I-NEXT: sw t3, %lo(var)(a0)
; RV32I-NEXT: sw t4, %lo(var)(a0)
; RV32I-NEXT: sw t5, %lo(var)(a0)
; RV32I-NEXT: sw t6, %lo(var)(a0)
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a0, a0, 16
; RV32I-NEXT: add sp, sp, a0
; RV32I-NEXT: ret
%space = alloca i32, align 4
%stackspace = alloca[1024 x i32], align 4
;; Load values to increase register pressure.
%v0 = load volatile i32, ptr @var
%v1 = load volatile i32, ptr @var
%v2 = load volatile i32, ptr @var
%v3 = load volatile i32, ptr @var
%v4 = load volatile i32, ptr @var
%v5 = load volatile i32, ptr @var
%v6 = load volatile i32, ptr @var
%v7 = load volatile i32, ptr @var
%v8 = load volatile i32, ptr @var
%v9 = load volatile i32, ptr @var
%v10 = load volatile i32, ptr @var
%v11 = load volatile i32, ptr @var
%v12 = load volatile i32, ptr @var
%v13 = load volatile i32, ptr @var
store volatile i32 %v0, ptr %space
;; store values so they are used.
store volatile i32 %v0, ptr @var
store volatile i32 %v1, ptr @var
store volatile i32 %v2, ptr @var
store volatile i32 %v3, ptr @var
store volatile i32 %v4, ptr @var
store volatile i32 %v5, ptr @var
store volatile i32 %v6, ptr @var
store volatile i32 %v7, ptr @var
store volatile i32 %v8, ptr @var
store volatile i32 %v9, ptr @var
store volatile i32 %v10, ptr @var
store volatile i32 %v11, ptr @var
store volatile i32 %v12, ptr @var
store volatile i32 %v13, ptr @var
ret void
}
define void @shrink_wrap(i1 %c) {
; RV64I-LABEL: shrink_wrap:
; RV64I: # %bb.0:
; RV64I-NEXT: andi a0, a0, 1
; RV64I-NEXT: bnez a0, .LBB1_2
; RV64I-NEXT: # %bb.1: # %bar
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a0, a0, 16
; RV64I-NEXT: sub sp, sp, a0
; RV64I-NEXT: .cfi_def_cfa_offset 4112
; RV64I-NEXT: lui a0, %hi(var)
; RV64I-NEXT: lw a1, %lo(var)(a0)
; RV64I-NEXT: lw a2, %lo(var)(a0)
; RV64I-NEXT: lw a3, %lo(var)(a0)
; RV64I-NEXT: lw a4, %lo(var)(a0)
; RV64I-NEXT: lw a5, %lo(var)(a0)
; RV64I-NEXT: lw a6, %lo(var)(a0)
; RV64I-NEXT: lw a7, %lo(var)(a0)
; RV64I-NEXT: lw t0, %lo(var)(a0)
; RV64I-NEXT: lw t1, %lo(var)(a0)
; RV64I-NEXT: lw t2, %lo(var)(a0)
; RV64I-NEXT: lw t3, %lo(var)(a0)
; RV64I-NEXT: lw t4, %lo(var)(a0)
; RV64I-NEXT: lw t5, %lo(var)(a0)
; RV64I-NEXT: lw t6, %lo(var)(a0)
; RV64I-NEXT: sd s0, 0(sp)
; RV64I-NEXT: lui s0, 1
; RV64I-NEXT: add s0, sp, s0
; RV64I-NEXT: sw a1, 12(s0)
; RV64I-NEXT: ld s0, 0(sp)
; RV64I-NEXT: sw a1, %lo(var)(a0)
; RV64I-NEXT: sw a2, %lo(var)(a0)
; RV64I-NEXT: sw a3, %lo(var)(a0)
; RV64I-NEXT: sw a4, %lo(var)(a0)
; RV64I-NEXT: sw a5, %lo(var)(a0)
; RV64I-NEXT: sw a6, %lo(var)(a0)
; RV64I-NEXT: sw a7, %lo(var)(a0)
; RV64I-NEXT: sw t0, %lo(var)(a0)
; RV64I-NEXT: sw t1, %lo(var)(a0)
; RV64I-NEXT: sw t2, %lo(var)(a0)
; RV64I-NEXT: sw t3, %lo(var)(a0)
; RV64I-NEXT: sw t4, %lo(var)(a0)
; RV64I-NEXT: sw t5, %lo(var)(a0)
; RV64I-NEXT: sw t6, %lo(var)(a0)
; RV64I-NEXT: lui a0, 1
; RV64I-NEXT: addiw a0, a0, 16
; RV64I-NEXT: add sp, sp, a0
; RV64I-NEXT: .LBB1_2: # %foo
; RV64I-NEXT: ret
;
; RV32I-LABEL: shrink_wrap:
; RV32I: # %bb.0:
; RV32I-NEXT: andi a0, a0, 1
; RV32I-NEXT: bnez a0, .LBB1_2
; RV32I-NEXT: # %bb.1: # %bar
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a0, a0, 16
; RV32I-NEXT: sub sp, sp, a0
; RV32I-NEXT: .cfi_def_cfa_offset 4112
; RV32I-NEXT: lui a0, %hi(var)
; RV32I-NEXT: lw a1, %lo(var)(a0)
; RV32I-NEXT: lw a2, %lo(var)(a0)
; RV32I-NEXT: lw a3, %lo(var)(a0)
; RV32I-NEXT: lw a4, %lo(var)(a0)
; RV32I-NEXT: lw a5, %lo(var)(a0)
; RV32I-NEXT: lw a6, %lo(var)(a0)
; RV32I-NEXT: lw a7, %lo(var)(a0)
; RV32I-NEXT: lw t0, %lo(var)(a0)
; RV32I-NEXT: lw t1, %lo(var)(a0)
; RV32I-NEXT: lw t2, %lo(var)(a0)
; RV32I-NEXT: lw t3, %lo(var)(a0)
; RV32I-NEXT: lw t4, %lo(var)(a0)
; RV32I-NEXT: lw t5, %lo(var)(a0)
; RV32I-NEXT: lw t6, %lo(var)(a0)
; RV32I-NEXT: sw s0, 0(sp)
; RV32I-NEXT: lui s0, 1
; RV32I-NEXT: add s0, sp, s0
; RV32I-NEXT: sw a1, 12(s0)
; RV32I-NEXT: lw s0, 0(sp)
; RV32I-NEXT: sw a1, %lo(var)(a0)
; RV32I-NEXT: sw a2, %lo(var)(a0)
; RV32I-NEXT: sw a3, %lo(var)(a0)
; RV32I-NEXT: sw a4, %lo(var)(a0)
; RV32I-NEXT: sw a5, %lo(var)(a0)
; RV32I-NEXT: sw a6, %lo(var)(a0)
; RV32I-NEXT: sw a7, %lo(var)(a0)
; RV32I-NEXT: sw t0, %lo(var)(a0)
; RV32I-NEXT: sw t1, %lo(var)(a0)
; RV32I-NEXT: sw t2, %lo(var)(a0)
; RV32I-NEXT: sw t3, %lo(var)(a0)
; RV32I-NEXT: sw t4, %lo(var)(a0)
; RV32I-NEXT: sw t5, %lo(var)(a0)
; RV32I-NEXT: sw t6, %lo(var)(a0)
; RV32I-NEXT: lui a0, 1
; RV32I-NEXT: addi a0, a0, 16
; RV32I-NEXT: add sp, sp, a0
; RV32I-NEXT: .LBB1_2: # %foo
; RV32I-NEXT: ret
%space = alloca i32, align 4
%stackspace = alloca[1024 x i32], align 4
br i1 %c, label %foo, label %bar
bar:
;; Load values to increase register pressure.
%v0 = load volatile i32, ptr @var
%v1 = load volatile i32, ptr @var
%v2 = load volatile i32, ptr @var
%v3 = load volatile i32, ptr @var
%v4 = load volatile i32, ptr @var
%v5 = load volatile i32, ptr @var
%v6 = load volatile i32, ptr @var
%v7 = load volatile i32, ptr @var
%v8 = load volatile i32, ptr @var
%v9 = load volatile i32, ptr @var
%v10 = load volatile i32, ptr @var
%v11 = load volatile i32, ptr @var
%v12 = load volatile i32, ptr @var
%v13 = load volatile i32, ptr @var
store volatile i32 %v0, ptr %space
;; store values so they are used.
store volatile i32 %v0, ptr @var
store volatile i32 %v1, ptr @var
store volatile i32 %v2, ptr @var
store volatile i32 %v3, ptr @var
store volatile i32 %v4, ptr @var
store volatile i32 %v5, ptr @var
store volatile i32 %v6, ptr @var
store volatile i32 %v7, ptr @var
store volatile i32 %v8, ptr @var
store volatile i32 %v9, ptr @var
store volatile i32 %v10, ptr @var
store volatile i32 %v11, ptr @var
store volatile i32 %v12, ptr @var
store volatile i32 %v13, ptr @var
br label %foo
foo:
ret void
}