diff options
Diffstat (limited to 'llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-vaarg-rv32.mir')
-rw-r--r-- | llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-vaarg-rv32.mir | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-vaarg-rv32.mir b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-vaarg-rv32.mir new file mode 100644 index 0000000..b67691d --- /dev/null +++ b/llvm/test/CodeGen/RISCV/GlobalISel/legalizer/legalize-vaarg-rv32.mir @@ -0,0 +1,70 @@ +# 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 +... |