[llvm] r295358 - AMDGPU: Remove llvm.AMDGPU.rsq intrinsic

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Thu Feb 16 13:08:58 2017
New Revision: 295358

URL: http://llvm.org/viewvc/llvm-project?rev=295358&view=rev
Log:
AMDGPU: Remove llvm.AMDGPU.rsq intrinsic

Modified:
    llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td
    llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
    llvm/trunk/test/CodeGen/AMDGPU/load-input-fold.ll

Modified: llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td?rev=295358&r1=295357&r2=295358&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td (original)
+++ llvm/trunk/lib/Target/AMDGPU/AMDGPUIntrinsics.td Thu Feb 16 13:08:58 2017
@@ -26,11 +26,6 @@ let TargetPrefix = "AMDGPU", isTarget =
   // Deprecated in favor of expanded bit operations
   def int_AMDGPU_bfe_i32 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
   def int_AMDGPU_bfe_u32 : Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], [IntrNoMem]>;
-
-  // Deprecated in favor of llvm.amdgcn.rsq
-  def int_AMDGPU_rsq : Intrinsic<
-    [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem]
-  >;
 }
 
 include "SIIntrinsics.td"

Modified: llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp?rev=295358&r1=295357&r2=295358&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIISelLowering.cpp Thu Feb 16 13:08:58 2017
@@ -2560,7 +2560,6 @@ SDValue SITargetLowering::LowerINTRINSIC
   case Intrinsic::amdgcn_rcp:
     return DAG.getNode(AMDGPUISD::RCP, DL, VT, Op.getOperand(1));
   case Intrinsic::amdgcn_rsq:
-  case AMDGPUIntrinsic::AMDGPU_rsq: // Legacy name
     return DAG.getNode(AMDGPUISD::RSQ, DL, VT, Op.getOperand(1));
   case Intrinsic::amdgcn_rsq_legacy:
     if (Subtarget->getGeneration() >= SISubtarget::VOLCANIC_ISLANDS)

Modified: llvm/trunk/test/CodeGen/AMDGPU/load-input-fold.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AMDGPU/load-input-fold.ll?rev=295358&r1=295357&r2=295358&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/load-input-fold.ll (original)
+++ llvm/trunk/test/CodeGen/AMDGPU/load-input-fold.ll Thu Feb 16 13:08:58 2017
@@ -97,15 +97,6 @@ main_body:
 ; Function Attrs: readnone
 declare float @llvm.r600.dot4(<4 x float>, <4 x float>) #1
 
-; Function Attrs: readonly
-declare float @fabs(float) #2
-
-; Function Attrs: readnone
-declare float @llvm.AMDGPU.rsq(float) #1
-
-; Function Attrs: readnone
-declare float @llvm.AMDGPU.clamp.f32(float, float, float) #1
-
 ; Function Attrs: nounwind readonly
 declare float @llvm.pow.f32(float, float) #3