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AMDGPU/GlobalISel: Copy type when inserting readfirstlane

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getDefIgnoringCopies will fail to find any def if no type is set if we
try to use it on the use's operand, so propagate the type.
This commit is contained in:
Matt Arsenault 2020-01-12 19:12:59 -05:00 committed by Matt Arsenault
parent d8d9e920a8
commit 3a13f0680f
9 changed files with 31 additions and 29 deletions
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2
lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
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@ -1090,6 +1090,8 @@ void AMDGPURegisterBankInfo::constrainOpWithReadfirstlane(
.addDef(SGPR)
.addReg(Reg);
MRI.setType(SGPR, MRI.getType(Reg));
const TargetRegisterClass *Constrained =
constrainGenericRegister(Reg, AMDGPU::VGPR_32RegClass, MRI);
(void)Constrained;

8
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.gws.init.mir
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@ -34,8 +34,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.init), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.init), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.init), %0, %1
@ -71,8 +71,8 @@ body: |
; CHECK: liveins: $vgpr0, $vgpr1
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.init), [[COPY]](s32), [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.init), [[COPY]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.init), %0, %1

4
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.gws.sema.v.mir
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@ -29,8 +29,8 @@ body: |
; CHECK-LABEL: name: ds_gws_init_v
; CHECK: liveins: $vgpr0
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.sema.v), [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.sema.v), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.gws.sema.v), %0
...

8
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.ordered.add.mir
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@ -30,8 +30,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.add), [[V_READFIRSTLANE_B32_]], [[COPY2]](s32), 0, 0, 0, 0, 0, 0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.add), [[V_READFIRSTLANE_B32_]](s32), [[COPY2]](s32), 0, 0, 0, 0, 0, 0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.add), %0, %1, 0, 0, 0, 0, 0, 0
@ -47,8 +47,8 @@ body: |
; CHECK-LABEL: name: ds_ordered_add_vv
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.add), [[V_READFIRSTLANE_B32_]], [[COPY1]](s32), 0, 0, 0, 0, 0, 0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.add), [[V_READFIRSTLANE_B32_]](s32), [[COPY1]](s32), 0, 0, 0, 0, 0, 0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.add), %0, %1, 0, 0, 0, 0, 0, 0

8
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.ordered.swap.mir
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@ -30,8 +30,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY1]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.swap), [[V_READFIRSTLANE_B32_]], [[COPY2]](s32), 0, 0, 0, 0, 0, 0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.swap), [[V_READFIRSTLANE_B32_]](s32), [[COPY2]](s32), 0, 0, 0, 0, 0, 0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.swap), %0, %1, 0, 0, 0, 0, 0, 0
@ -47,8 +47,8 @@ body: |
; CHECK-LABEL: name: ds_ordered_swap_vv
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.swap), [[V_READFIRSTLANE_B32_]], [[COPY1]](s32), 0, 0, 0, 0, 0, 0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.swap), [[V_READFIRSTLANE_B32_]](s32), [[COPY1]](s32), 0, 0, 0, 0, 0, 0
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.ds.ordered.swap), %0, %1, 0, 0, 0, 0, 0, 0

8
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.readlane.mir
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@ -45,8 +45,8 @@ body: |
; CHECK-LABEL: name: readlane_vv
; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY]](s32), [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1
@ -63,8 +63,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:sgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), [[COPY2]](s32), [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.readlane), %0, %1

4
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.s.sendmsg.mir
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@ -25,8 +25,8 @@ body: |
liveins: $vgpr0
; CHECK-LABEL: name: sendmsg_v
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsg), 0, [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsg), 0, [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsg), 0, %0
...

4
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.s.sendmsghalt.mir
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@ -25,8 +25,8 @@ body: |
liveins: $vgpr0
; CHECK-LABEL: name: sendmsghalt_v
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsghalt), 0, [[V_READFIRSTLANE_B32_]]
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsghalt), 0, [[V_READFIRSTLANE_B32_]](s32)
%0:_(s32) = COPY $vgpr0
G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.s.sendmsghalt), 0, %0
...

14
test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.writelane.mir
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@ -50,8 +50,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.writelane), [[V_READFIRSTLANE_B32_]], [[COPY1]](s32), [[COPY2]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.writelane), [[V_READFIRSTLANE_B32_]](s32), [[COPY1]](s32), [[COPY2]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $sgpr0
%2:_(s32) = COPY $vgpr1
@ -69,9 +69,9 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr2
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.writelane), [[V_READFIRSTLANE_B32_]], [[V_READFIRSTLANE_B32_1]], [[COPY2]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY]](s32), implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.writelane), [[V_READFIRSTLANE_B32_]](s32), [[V_READFIRSTLANE_B32_1]](s32), [[COPY2]](s32)
%0:_(s32) = COPY $vgpr0
%1:_(s32) = COPY $vgpr1
%2:_(s32) = COPY $vgpr2
@ -89,8 +89,8 @@ body: |
; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32(s32) = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32 = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.writelane), [[COPY]](s32), [[V_READFIRSTLANE_B32_]], [[COPY2]](s32)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32(s32) = V_READFIRSTLANE_B32 [[COPY1]](s32), implicit $exec
; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.writelane), [[COPY]](s32), [[V_READFIRSTLANE_B32_]](s32), [[COPY2]](s32)
%0:_(s32) = COPY $sgpr0
%1:_(s32) = COPY $vgpr0
%2:_(s32) = COPY $vgpr1