[llvm] r304797 - AMDGPU/GlobalISel: Mark 32-bit G_ICMP as legal
Tom Stellard via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 6 07:16:50 PDT 2017
Author: tstellar
Date: Tue Jun 6 09:16:50 2017
New Revision: 304797
URL: http://llvm.org/viewvc/llvm-project?rev=304797&view=rev
Log:
AMDGPU/GlobalISel: Mark 32-bit G_ICMP as legal
Reviewers: arsenm
Reviewed By: arsenm
Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, rovka, kristof.beyls, igorb, dstuttard, tpr, t-tye, llvm-commits
Differential Revision: https://reviews.llvm.org/D33890
Added:
llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
Modified:
llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp?rev=304797&r1=304796&r2=304797&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp Tue Jun 6 09:16:50 2017
@@ -47,6 +47,9 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo
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);
Added: llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir?rev=304797&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir (added)
+++ llvm/trunk/test/CodeGen/AMDGPU/GlobalISel/legalize-icmp.mir Tue Jun 6 09:16:50 2017
@@ -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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