[PATCH] D33890: AMDGPU/GlobalISel: Mark 32-bit G_ICMP as legal

[Tom Stellard via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL304797: AMDGPU/GlobalISel: Mark 32-bit G_ICMP as legal (authored by tstellar).

Changed prior to commit:
  https://reviews.llvm.org/D33890?vs=101391&id=101561#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D33890

Files:
  llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir


Index: llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -47,6 +47,9 @@
   setAction({G_GEP, P2}, Legal);
   setAction({G_GEP, 1, S64}, Legal);
 
+  setAction({G_ICMP, S1}, Legal);
+  setAction({G_ICMP, 1, S32}, Legal);
+
   setAction({G_LOAD, P1}, Legal);
   setAction({G_LOAD, P2}, Legal);
   setAction({G_LOAD, S32}, Legal);
Index: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
@@ -0,0 +1,24 @@
+# RUN: llc -O0 -march=amdgcn -mcpu=fiji  -run-pass=legalizer -global-isel %s -o - | FileCheck %s
+
+--- |
+  define void @test_icmp() {
+  entry:
+    ret void
+  }
+...
+
+---
+name:            test_icmp
+registers:
+  - { id: 0, class: _ }
+  - { id: 1, class: _ }
+  - { id: 2, class: _ }
+body: |
+  bb.0.entry:
+    liveins: %vgpr0
+    %0(s32) = G_CONSTANT i32 0
+    %1(s32) = COPY %vgpr0
+
+    ; CHECK: %2(s1) = G_ICMP intpred(ne), %0(s32), %1
+    %2(s1) = G_ICMP intpred(ne), %0, %1
+...


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