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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=riscv32 -run-pass=legalizer %s -o - | FileCheck %s
# On RISC-V, the MinStackArgumentAlignment is 1 and the ABI Alignment for p0 is
# greater than 1, so we will always generate code to adjust for this alignment.
---
name: va_arg_i32
legalized: false
tracksRegLiveness: true
fixedStack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 16,
isImmutable: true, isAliased: false }
stack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 4 }
machineFunctionInfo:
varArgsFrameIndex: -1
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17
; CHECK-LABEL: name: va_arg_i32
; CHECK: liveins: $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -4
; CHECK-NEXT: [[PTRMASK:%[0-9]+]]:_(p0) = G_PTRMASK [[PTR_ADD]], [[C1]](s32)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTRMASK]], [[C2]](s32)
; CHECK-NEXT: G_STORE [[PTR_ADD1]](p0), [[FRAME_INDEX]](p0) :: (store (p0))
; CHECK-NEXT: PseudoRET
%0:_(p0) = G_FRAME_INDEX %stack.0
%1:_(s32) = G_VAARG %0(p0), 4
PseudoRET
...
---
name: va_arg_ptr
legalized: false
tracksRegLiveness: true
fixedStack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 16,
isImmutable: true, isAliased: false }
stack:
- { id: 0, type: default, offset: 0, size: 4, alignment: 4 }
machineFunctionInfo:
varArgsFrameIndex: -1
varArgsSaveSize: 0
body: |
bb.1:
liveins: $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17
; CHECK-LABEL: name: va_arg_ptr
; CHECK: liveins: $x10, $x11, $x12, $x13, $x14, $x15, $x16, $x17
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0))
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 -4
; CHECK-NEXT: [[PTRMASK:%[0-9]+]]:_(p0) = G_PTRMASK [[PTR_ADD]], [[C1]](s32)
; CHECK-NEXT: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
; CHECK-NEXT: [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[PTRMASK]], [[C2]](s32)
; CHECK-NEXT: G_STORE [[PTR_ADD1]](p0), [[FRAME_INDEX]](p0) :: (store (p0))
; CHECK-NEXT: PseudoRET
%0:_(p0) = G_FRAME_INDEX %stack.0
%1:_(p0) = G_VAARG %0(p0), 4
PseudoRET
...
|
