[llvm] r329119 - Revert "MSG"

[Farhana Aleen via llvm-commits]

Author: faaleen
Date: Tue Apr  3 14:51:45 2018
New Revision: 329119

URL: http://llvm.org/viewvc/llvm-project?rev=329119&view=rev
Log:
Revert "MSG"

This reverts commit 9a0ce889d1c39c74d69ecad5ce9c875155ae55de.

This was committed by mistake.

Modified:
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
    llvm/trunk/test/CodeGen/AMDGPU/fmax3.ll
    llvm/trunk/test/CodeGen/AMDGPU/fmin3.ll

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=329119&r1=329118&r2=329119&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Tue Apr  3 14:51:45 2018
@@ -6446,7 +6446,7 @@ SDValue SITargetLowering::performMinMaxC
 
 
   if (Opc != AMDGPUISD::FMIN_LEGACY && Opc != AMDGPUISD::FMAX_LEGACY &&
-      !VT.isVector() && VT != MVT::f64 &&
+      VT != MVT::f64 &&
       ((VT != MVT::f16 && VT != MVT::i16) || Subtarget->hasMin3Max3_16())) {
     // max(max(a, b), c) -> max3(a, b, c)
     // min(min(a, b), c) -> min3(a, b, c)

Modified: llvm/trunk/test/CodeGen/AMDGPU/fmax3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/fmax3.ll?rev=329119&r1=329118&r2=329119&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/fmax3.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/fmax3.ll Tue Apr  3 14:51:45 2018
@@ -84,21 +84,9 @@ define amdgpu_kernel void @test_fmax3_ol
   ret void
 }
 
-; Checks whether the test passes; performMinMaxCombine() should not optimize vector patterns of max3
-; since there are no pack instructions for fmax3.
-; GCN-LABEL: {{^}}no_fmax3_v2f16:
-define <2 x half> @no_fmax3_v2f16(<2 x half> %a, <2 x half> %b, <2 x half> %c, <2 x half> %d) {
-entry:
-  %max = tail call fast <2 x half> @llvm.maxnum.v2f16(<2 x half> %a, <2 x half> %b)
-  %max1 = tail call fast <2 x half> @llvm.maxnum.v2f16(<2 x half> %c, <2 x half> %max)
-  %res = tail call fast <2 x half> @llvm.maxnum.v2f16(<2 x half> %max1, <2 x half> %d)
-  ret <2 x half> %res
-}
-
 declare i32 @llvm.amdgcn.workitem.id.x() #1
 declare float @llvm.maxnum.f32(float, float) #1
 declare half @llvm.maxnum.f16(half, half) #1
-declare <2 x half> @llvm.maxnum.v2f16(<2 x half>, <2 x half>)
 
 attributes #0 = { nounwind }
 attributes #1 = { nounwind readnone speculatable }

Modified: llvm/trunk/test/CodeGen/AMDGPU/fmin3.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/fmin3.ll?rev=329119&r1=329118&r2=329119&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/fmin3.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/fmin3.ll Tue Apr  3 14:51:45 2018
@@ -82,21 +82,9 @@ define amdgpu_kernel void @test_fmin3_ol
   ret void
 }
 
-; Checks whether the test passes; performMinMaxCombine() should not optimize vector patterns of min3
-; since there are no pack instructions for fmin3.
-; GCN-LABEL: {{^}}no_fmin3_v2f16:
-define <2 x half> @no_fmin3_v2f16(<2 x half> %a, <2 x half> %b, <2 x half> %c, <2 x half> %d) {
-entry:
-  %min = tail call fast <2 x half> @llvm.minnum.v2f16(<2 x half> %a, <2 x half> %b)
-  %min1 = tail call fast <2 x half> @llvm.minnum.v2f16(<2 x half> %c, <2 x half> %min)
-  %res = tail call fast <2 x half> @llvm.minnum.v2f16(<2 x half> %min1, <2 x half> %d)
-  ret <2 x half> %res
-}
-
 declare i32 @llvm.amdgcn.workitem.id.x() #1
 declare float @llvm.minnum.f32(float, float) #1
 declare half @llvm.minnum.f16(half, half) #1
-declare <2 x half> @llvm.minnum.v2f16(<2 x half>, <2 x half>)
 
 attributes #0 = { nounwind }
 attributes #1 = { nounwind readnone speculatable }