From 3f1c6fe156a8a1a3b17d008014af8938657fe466 Mon Sep 17 00:00:00 2001
From: Tom Stellard <tstellar@redhat.com>
Date: Thu, 21 Jun 2018 23:38:20 +0000
Subject: AMDGPU/GlobalISel: Implement select() for G_IMPLICIT_DEF

Reviewers: arsenm, nhaehnle

Subscribers: kzhuravl, wdng, yaxunl, rovka, kristof.beyls, dstuttard, tpr, t-tye, llvm-commits

Differential Revision: https://reviews.llvm.org/D46150

llvm-svn: 335307
---
 .../AMDGPU/GlobalISel/inst-select-implicit-def.mir | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-implicit-def.mir

(limited to 'llvm/test/CodeGen/AMDGPU')

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-implicit-def.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-implicit-def.mir
new file mode 100644
index 00000000000..750beb47486
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-implicit-def.mir
@@ -0,0 +1,25 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
+
+--- |
+  define amdgpu_kernel void @implicit_def(i32 addrspace(1)* %global0) {ret void}
+...
+---
+
+name:            implicit_def
+legalized:       true
+regBankSelected: true
+
+
+body: |
+  bb.0:
+    liveins: $vgpr3_vgpr4
+    ; GCN-LABEL: name: implicit_def
+    ; GCN: [[COPY:%[0-9]+]]:vreg_64 = COPY $vgpr3_vgpr4
+    ; GCN: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
+    ; GCN: FLAT_STORE_DWORD [[COPY]], [[DEF]], 0, 0, 0, implicit $exec, implicit $flat_scr
+    %0:vgpr(s64) = COPY $vgpr3_vgpr4
+    %1:vgpr(s32) = G_IMPLICIT_DEF
+    G_STORE %1, %0 :: (store 4 into %ir.global0)
+...
+---
-- 
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