[PATCH] D81353: [PowerPC] Don't convert Loop to CTR Loop for fp128 BinaryOperator

[Zhang Kang via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG58e19d465a13: [PowerPC] Don't convert Loop to CTR Loop for fp128 BinaryOperator (authored by ZhangKang).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81353/new/

https://reviews.llvm.org/D81353

Files:
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
  llvm/test/CodeGen/PowerPC/ctrloop-fp128.ll


Index: llvm/test/CodeGen/PowerPC/ctrloop-fp128.ll
===================================================================
--- llvm/test/CodeGen/PowerPC/ctrloop-fp128.ll
+++ llvm/test/CodeGen/PowerPC/ctrloop-fp128.ll
@@ -25,8 +25,8 @@
   ret void
 
 ; CHECK-LABEL: fmul_ctrloop_fp128
-; CHECK:         call void @llvm.set.loop.iterations.i64(i64 4)
-; CHECK:         call i1 @llvm.loop.decrement.i64(i64 1)
+; CHECK-NOT:     call void @llvm.set.loop.iterations.i64(i64 4)
+; CHECK-NOT:     call i1 @llvm.loop.decrement.i64(i64 1)
 }
 
 declare void @obfuscate(i8*, ...) local_unnamed_addr #2
Index: llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
===================================================================
--- llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
+++ llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
@@ -429,8 +429,9 @@
 
       return true;
     } else if (isa<BinaryOperator>(J) &&
-               J->getType()->getScalarType()->isPPC_FP128Ty()) {
-      // Most operations on ppc_f128 values become calls.
+               (J->getType()->getScalarType()->isFP128Ty() ||
+                J->getType()->getScalarType()->isPPC_FP128Ty())) {
+      // Most operations on f128 or ppc_f128 values become calls.
       return true;
     } else if (isa<UIToFPInst>(J) || isa<SIToFPInst>(J) ||
                isa<FPToUIInst>(J) || isa<FPToSIInst>(J)) {


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