[AMDGPU] Fixed dpp_combine.mir with expensive checks. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374365 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/AMDGPU/dpp_combine.mir b/test/CodeGen/AMDGPU/dpp_combine.mir
index 76a2082cfc2678b34b5a911fc8f3fb6d75f166dc..9c3841cba11a74927772aca2fcdc306d583d8b6f 100644 (file)
--- a/test/CodeGen/AMDGPU/dpp_combine.mir
+++ b/test/CodeGen/AMDGPU/dpp_combine.mir
@@ -1,4 +1,4 @@
-# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=gcn-dpp-combine -o - %s | FileCheck %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=gcn-dpp-combine -verify-machineinstrs -o - %s | FileCheck %s
 
 ---
 # old is undefined: only combine when masks are fully enabled and
@@ -530,22 +530,24 @@ body: |
 
 # Test instruction which does not have modifiers in VOP1 form but does in DPP form.
 # CHECK-LABEL: name: dpp_vop1
-# CHECK: %3:vgpr_32 = V_CEIL_F32_dpp %1:vgpr_32, 0, undef %2:vgpr_32, 1, 15, 15, 1, implicit $exec
+# CHECK: %3:vgpr_32 = V_CEIL_F32_dpp %0, 0, undef %2:vgpr_32, 1, 15, 15, 1, implicit $exec
 name: dpp_vop1
 tracksRegLiveness: true
 body: |
   bb.0:
-    %2:vgpr_32 = V_MOV_B32_dpp undef %1:vgpr_32, undef %0:vgpr_32, 1, 15, 15, 1, implicit $exec
+    %1:vgpr_32 = IMPLICIT_DEF
+    %2:vgpr_32 = V_MOV_B32_dpp %1:vgpr_32, undef %0:vgpr_32, 1, 15, 15, 1, implicit $exec
     %3:vgpr_32 = V_CEIL_F32_e32 %2, implicit $exec
 ...
 
 # Test instruction which does not have modifiers in VOP2 form but does in DPP form.
 # CHECK-LABEL: name: dpp_min
-# CHECK: %3:vgpr_32 = V_MIN_F32_dpp %1:vgpr_32, 0, undef %2:vgpr_32, 0, undef %4:vgpr_32, 1, 15, 15, 1, implicit $exec
+# CHECK: %3:vgpr_32 = V_MIN_F32_dpp %0, 0, undef %2:vgpr_32, 0, undef %4:vgpr_32, 1, 15, 15, 1, implicit $exec
 name: dpp_min
 tracksRegLiveness: true
 body: |
   bb.0:
-    %2:vgpr_32 = V_MOV_B32_dpp undef %1:vgpr_32, undef %0:vgpr_32, 1, 15, 15, 1, implicit $exec
+    %1:vgpr_32 = IMPLICIT_DEF
+    %2:vgpr_32 = V_MOV_B32_dpp %1:vgpr_32, undef %0:vgpr_32, 1, 15, 15, 1, implicit $exec
     %4:vgpr_32 = V_MIN_F32_e32 %2, undef %3:vgpr_32, implicit $exec
 ...