224 lines
14 KiB
LLVM
224 lines
14 KiB
LLVM
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s
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; Make sure dbg_value reports something for argument registers when they are split into multiple registers
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define hidden <4 x float> @split_v4f32_arg(<4 x float> returned %arg) local_unnamed_addr #0 !dbg !7 {
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; GCN-LABEL: split_v4f32_arg:
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; GCN: .Lfunc_begin0:
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; GCN-NEXT: .file 0
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; GCN-NEXT: .loc 0 3 0 ; /tmp/dbg.cl:3:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp0:
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; GCN-NEXT: .loc 0 4 5 prologue_end ; /tmp/dbg.cl:4:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp1:
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call void @llvm.dbg.value(metadata <4 x float> %arg, metadata !18, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !19
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ret <4 x float> %arg, !dbg !20
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}
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define hidden <4 x float> @split_v4f32_multi_arg(<4 x float> %arg0, <2 x float> %arg1) local_unnamed_addr #0 !dbg !21 {
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; GCN-LABEL: split_v4f32_multi_arg:
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; GCN: .Lfunc_begin1:
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; GCN-NEXT: .loc 0 7 0 ; /tmp/dbg.cl:7:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg1 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr5
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg1 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr4
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f32_multi_arg:arg0 <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp2:
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; GCN-NEXT: .loc 0 8 17 prologue_end ; /tmp/dbg.cl:8:17
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; GCN-NEXT: v_add_f32_e32 v0, v4, v0
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; GCN-NEXT: .Ltmp3:
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; GCN-NEXT: v_add_f32_e32 v1, v5, v1
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; GCN-NEXT: .Ltmp4:
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; GCN-NEXT: v_add_f32_e32 v2, v4, v2
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; GCN-NEXT: .Ltmp5:
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; GCN-NEXT: v_add_f32_e32 v3, v5, v3
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; GCN-NEXT: .Ltmp6:
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; GCN-NEXT: .loc 0 8 5 is_stmt 0 ; /tmp/dbg.cl:8:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp7:
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call void @llvm.dbg.value(metadata <4 x float> %arg0, metadata !29, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !31
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call void @llvm.dbg.value(metadata <2 x float> %arg1, metadata !30, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !31
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%tmp = shufflevector <2 x float> %arg1, <2 x float> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>, !dbg !32
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%add = fadd <4 x float> %tmp, %arg0, !dbg !33
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ret <4 x float> %add, !dbg !34
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}
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define hidden <4 x half> @split_v4f16_arg(<4 x half> returned %arg) local_unnamed_addr #0 !dbg !35 {
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; GCN-LABEL: split_v4f16_arg:
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; GCN: .Lfunc_begin2:
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; GCN-NEXT: .loc 0 11 0 is_stmt 1 ; /tmp/dbg.cl:11:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f16_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_v4f16_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp8:
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; GCN-NEXT: .loc 0 12 5 prologue_end ; /tmp/dbg.cl:12:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp9:
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call void @llvm.dbg.value(metadata <4 x half> %arg, metadata !42, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !43
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ret <4 x half> %arg, !dbg !44
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}
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define hidden double @split_f64_arg(double returned %arg) local_unnamed_addr #0 !dbg !45 {
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; GCN-LABEL: split_f64_arg:
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; GCN: .Lfunc_begin3:
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; GCN-NEXT: .loc 0 15 0 ; /tmp/dbg.cl:15:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp10:
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; GCN-NEXT: .loc 0 16 5 prologue_end ; /tmp/dbg.cl:16:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp11:
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call void @llvm.dbg.value(metadata double %arg, metadata !50, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !51
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ret double %arg, !dbg !52
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}
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define hidden <2 x double> @split_v2f64_arg(<2 x double> returned %arg) local_unnamed_addr #0 !dbg !53 {
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; GCN-LABEL: split_v2f64_arg:
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; GCN: .Lfunc_begin4:
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; GCN-NEXT: .loc 0 19 0 ; /tmp/dbg.cl:19:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 96 32] $vgpr3
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; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 64 32] $vgpr2
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; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_v2f64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp12:
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; GCN-NEXT: .loc 0 20 5 prologue_end ; /tmp/dbg.cl:20:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp13:
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call void @llvm.dbg.value(metadata <2 x double> %arg, metadata !59, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !60
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ret <2 x double> %arg, !dbg !61
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}
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define hidden i64 @split_i64_arg(i64 returned %arg) local_unnamed_addr #0 !dbg !62 {
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; GCN-LABEL: split_i64_arg:
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; GCN: .Lfunc_begin5:
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; GCN-NEXT: .loc 0 23 0 ; /tmp/dbg.cl:23:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_i64_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp14:
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; GCN-NEXT: .loc 0 24 5 prologue_end ; /tmp/dbg.cl:24:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp15:
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call void @llvm.dbg.value(metadata i64 %arg, metadata !67, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !68
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ret i64 %arg, !dbg !69
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}
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define hidden i8 addrspace(1)* @split_ptr_arg(i8 addrspace(1)* readnone returned %arg) local_unnamed_addr #0 !dbg !70 {
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; GCN-LABEL: split_ptr_arg:
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; GCN: .Lfunc_begin6:
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; GCN-NEXT: .loc 0 27 0 ; /tmp/dbg.cl:27:0
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; GCN-NEXT: ; %bb.0:
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; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 32 32] $vgpr1
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; GCN-NEXT: ;DEBUG_VALUE: split_ptr_arg:arg <- [DW_OP_constu 1, DW_OP_swap, DW_OP_xderef, DW_OP_LLVM_fragment 0 32] $vgpr0
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: .Ltmp16:
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; GCN-NEXT: .loc 0 28 5 prologue_end ; /tmp/dbg.cl:28:5
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; GCN-NEXT: s_setpc_b64 s[30:31]
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; GCN-NEXT: .Ltmp17:
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call void @llvm.dbg.value(metadata i8 addrspace(1)* %arg, metadata !76, metadata !DIExpression(DW_OP_constu, 1, DW_OP_swap, DW_OP_xderef)), !dbg !77
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ret i8 addrspace(1)* %arg, !dbg !78
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}
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declare void @llvm.dbg.value(metadata, metadata, metadata) #1
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attributes #0 = { norecurse nounwind readnone }
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attributes #1 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5, !6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 365209) (llvm/trunk 365206)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
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!1 = !DIFile(filename: "/tmp/dbg.cl", directory: "/Users/matt/src/llvm", checksumkind: CSK_MD5, checksum: "0f834f91e91489a5ff6308040ddbd175")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 5}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{i32 1, !"wchar_size", i32 4}
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!6 = !{i32 7, !"PIC Level", i32 1}
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!7 = distinct !DISubprogram(name: "split_v4f32_arg", scope: !8, file: !8, line: 3, type: !9, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !17)
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!8 = !DIFile(filename: "/tmp/dbg.cl", directory: "", checksumkind: CSK_MD5, checksum: "0f834f91e91489a5ff6308040ddbd175")
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!9 = !DISubroutineType(types: !10)
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!10 = !{!11, !11}
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!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "float4", file: !12, line: 107, baseType: !13)
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!12 = !DIFile(filename: "build_debug/lib/clang/9.0.0/include/opencl-c-base.h", directory: "/Users/matt/src/llvm", checksumkind: CSK_MD5, checksum: "9526a66ac52220225f05e11186d7e461")
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!13 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 128, flags: DIFlagVector, elements: !15)
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!14 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
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!15 = !{!16}
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!16 = !DISubrange(count: 4)
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!17 = !{!18}
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!18 = !DILocalVariable(name: "arg", arg: 1, scope: !7, file: !8, line: 3, type: !11)
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!19 = !DILocation(line: 0, scope: !7)
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!20 = !DILocation(line: 4, column: 5, scope: !7)
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!21 = distinct !DISubprogram(name: "split_v4f32_multi_arg", scope: !8, file: !8, line: 7, type: !22, scopeLine: 7, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !28)
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!22 = !DISubroutineType(types: !23)
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!23 = !{!11, !11, !24}
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!24 = !DIDerivedType(tag: DW_TAG_typedef, name: "float2", file: !12, line: 105, baseType: !25)
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!25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !14, size: 64, flags: DIFlagVector, elements: !26)
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!26 = !{!27}
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!27 = !DISubrange(count: 2)
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!28 = !{!29, !30}
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!29 = !DILocalVariable(name: "arg0", arg: 1, scope: !21, file: !8, line: 7, type: !11)
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!30 = !DILocalVariable(name: "arg1", arg: 2, scope: !21, file: !8, line: 7, type: !24)
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!31 = !DILocation(line: 0, scope: !21)
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!32 = !DILocation(line: 8, column: 19, scope: !21)
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!33 = !DILocation(line: 8, column: 17, scope: !21)
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!34 = !DILocation(line: 8, column: 5, scope: !21)
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!35 = distinct !DISubprogram(name: "split_v4f16_arg", scope: !8, file: !8, line: 11, type: !36, scopeLine: 11, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !41)
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!36 = !DISubroutineType(types: !37)
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!37 = !{!38, !38}
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!38 = !DIDerivedType(tag: DW_TAG_typedef, name: "half4", file: !12, line: 114, baseType: !39)
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!39 = !DICompositeType(tag: DW_TAG_array_type, baseType: !40, size: 64, flags: DIFlagVector, elements: !15)
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!40 = !DIBasicType(name: "half", size: 16, encoding: DW_ATE_float)
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!41 = !{!42}
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!42 = !DILocalVariable(name: "arg", arg: 1, scope: !35, file: !8, line: 11, type: !38)
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!43 = !DILocation(line: 0, scope: !35)
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!44 = !DILocation(line: 12, column: 5, scope: !35)
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!45 = distinct !DISubprogram(name: "split_f64_arg", scope: !8, file: !8, line: 15, type: !46, scopeLine: 15, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !49)
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!46 = !DISubroutineType(types: !47)
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!47 = !{!48, !48}
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!48 = !DIBasicType(name: "double", size: 64, encoding: DW_ATE_float)
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!49 = !{!50}
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!50 = !DILocalVariable(name: "arg", arg: 1, scope: !45, file: !8, line: 15, type: !48)
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!51 = !DILocation(line: 0, scope: !45)
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!52 = !DILocation(line: 16, column: 5, scope: !45)
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!53 = distinct !DISubprogram(name: "split_v2f64_arg", scope: !8, file: !8, line: 19, type: !54, scopeLine: 19, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !58)
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!54 = !DISubroutineType(types: !55)
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!55 = !{!56, !56}
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!56 = !DIDerivedType(tag: DW_TAG_typedef, name: "double2", file: !12, line: 122, baseType: !57)
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!57 = !DICompositeType(tag: DW_TAG_array_type, baseType: !48, size: 128, flags: DIFlagVector, elements: !26)
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!58 = !{!59}
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!59 = !DILocalVariable(name: "arg", arg: 1, scope: !53, file: !8, line: 19, type: !56)
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!60 = !DILocation(line: 0, scope: !53)
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!61 = !DILocation(line: 20, column: 5, scope: !53)
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!62 = distinct !DISubprogram(name: "split_i64_arg", scope: !8, file: !8, line: 23, type: !63, scopeLine: 23, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !66)
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!63 = !DISubroutineType(types: !64)
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!64 = !{!65, !65}
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!65 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed)
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!66 = !{!67}
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!67 = !DILocalVariable(name: "arg", arg: 1, scope: !62, file: !8, line: 23, type: !65)
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!68 = !DILocation(line: 0, scope: !62)
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!69 = !DILocation(line: 24, column: 5, scope: !62)
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!70 = distinct !DISubprogram(name: "split_ptr_arg", scope: !8, file: !8, line: 27, type: !71, scopeLine: 27, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !75)
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!71 = !DISubroutineType(types: !72)
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!72 = !{!73, !73}
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!73 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !74, size: 64)
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!74 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
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!75 = !{!76}
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!76 = !DILocalVariable(name: "arg", arg: 1, scope: !70, file: !8, line: 27, type: !73)
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!77 = !DILocation(line: 0, scope: !70)
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!78 = !DILocation(line: 28, column: 5, scope: !70)
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