AMDGPU/GlobalISel: Use vcc reg bank for amdgcn.wqm.vote

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364762 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 861c1cee4ac13269cad1fc7eb2f9d3fefca5f597..1dec867516c692790260b82822f97c54d4de7038 100644 (file)
--- a/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -1521,7 +1521,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
     case Intrinsic::amdgcn_wqm_vote: {
       unsigned Size = MRI.getType(MI.getOperand(0).getReg()).getSizeInBits();
       OpdsMapping[0] = OpdsMapping[2]
-        = AMDGPU::getValueMapping(AMDGPU::SGPRRegBankID, Size);
+        = AMDGPU::getValueMapping(AMDGPU::VCCRegBankID, Size);
       break;
     }
     case Intrinsic::amdgcn_s_buffer_load: {

diff --git a/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-wqm-vote.mir b/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.vote.mir
similarity index 79%
rename from test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-wqm-vote.mir
rename to test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.vote.mir
index a3a59941b49469d41157d4c9a2e567d83e896bf1..ea8a98070d740afff47cd76c082d269dc33e8f59 100644 (file)
--- a/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-wqm-vote.mir
+++ b/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.wqm.vote.mir
@@ -13,8 +13,8 @@ body: |
     ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
     ; CHECK: [[COPY1:%[0-9]+]]:sgpr(s32) = COPY $sgpr1
     ; CHECK: [[ICMP:%[0-9]+]]:scc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
-    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
-    ; CHECK: [[INT:%[0-9]+]]:sgpr(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY2]](s1)
+    ; CHECK: [[COPY2:%[0-9]+]]:vcc(s1) = COPY [[ICMP]](s1)
+    ; CHECK: [[INT:%[0-9]+]]:vcc(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY2]](s1)
     %0:_(s32) = COPY $sgpr0
     %1:_(s32) = COPY $sgpr1
     %2:_(s1) = G_ICMP intpred(ne), %0, %1
@@ -32,8 +32,7 @@ body: |
     ; CHECK: [[COPY:%[0-9]+]]:vgpr(s32) = COPY $vgpr0
     ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY $vgpr1
     ; CHECK: [[ICMP:%[0-9]+]]:vcc(s1) = G_ICMP intpred(ne), [[COPY]](s32), [[COPY1]]
-    ; CHECK: [[COPY2:%[0-9]+]]:sgpr(s1) = COPY [[ICMP]](s1)
-    ; CHECK: [[INT:%[0-9]+]]:sgpr(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY2]](s1)
+    ; CHECK: [[INT:%[0-9]+]]:vcc(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[ICMP]](s1)
     %0:_(s32) = COPY $vgpr0
     %1:_(s32) = COPY $vgpr1
     %2:_(s1) = G_ICMP intpred(ne), %0, %1
@@ -50,7 +49,8 @@ body: |
     ; CHECK-LABEL: name: wqm_vote_sgpr
     ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0
     ; CHECK: [[TRUNC:%[0-9]+]]:sgpr(s1) = G_TRUNC [[COPY]](s32)
-    ; CHECK: [[INT:%[0-9]+]]:sgpr(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[TRUNC]](s1)
+    ; CHECK: [[COPY1:%[0-9]+]]:vcc(s1) = COPY [[TRUNC]](s1)
+    ; CHECK: [[INT:%[0-9]+]]:vcc(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), [[COPY1]](s1)
     %0:_(s32) = COPY $sgpr0
     %1:_(s1) = G_TRUNC %0
     %2:_(s1) = G_INTRINSIC intrinsic(@llvm.amdgcn.wqm.vote), %1