[llvm-branch-commits] [llvm] e0a8d29 - Revert "[SLP][REVEC] Make GetMinMaxCost support FixedVectorType when REVEC is…"
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Thu Nov 7 10:18:04 PST 2024
Author: Kazu Hirata
Date: 2024-11-07T10:18:01-08:00
New Revision: e0a8d29f1031b1f77255f2685244871cda56f1af
URL: https://github.com/llvm/llvm-project/commit/e0a8d29f1031b1f77255f2685244871cda56f1af
DIFF: https://github.com/llvm/llvm-project/commit/e0a8d29f1031b1f77255f2685244871cda56f1af.diff
LOG: Revert "[SLP][REVEC] Make GetMinMaxCost support FixedVectorType when REVEC is…"
This reverts commit f58757b8dc167809b69ec00f9b5ab59281df0902.
Added:
Modified:
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll
Removed:
################################################################################
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 2d34623b8ec5b5..184413b420089a 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -10980,8 +10980,7 @@ BoUpSLP::getEntryCost(const TreeEntry *E, ArrayRef<Value *> VectorizedVals,
// If the selects are the only uses of the compares, they will be
// dead and we can adjust the cost by removing their cost.
if (VI && SelectOnly) {
- assert((!Ty->isVectorTy() || SLPReVec) &&
- "Expected only for scalar type.");
+ assert(!Ty->isVectorTy() && "Expected only for scalar type.");
auto *CI = cast<CmpInst>(VI->getOperand(0));
IntrinsicCost -= TTI->getCmpSelInstrCost(
CI->getOpcode(), Ty, Builder.getInt1Ty(), CI->getPredicate(),
diff --git a/llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll b/llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll
index e4dbc5829f6115..3d00ddf89aaa3b 100644
--- a/llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll
+++ b/llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll
@@ -94,43 +94,3 @@ entry:
%23 = fcmp ogt <8 x float> zeroinitializer, %19
ret void
}
-
-define void @test3(float %0) {
-; CHECK-LABEL: @test3(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: br label [[FOR_BODY_LR_PH:%.*]]
-; CHECK: for.body.lr.ph:
-; CHECK-NEXT: [[TMP1:%.*]] = call <4 x float> @llvm.vector.insert.v4f32.v2f32(<4 x float> poison, <2 x float> zeroinitializer, i64 0)
-; CHECK-NEXT: [[TMP2:%.*]] = call <4 x float> @llvm.vector.insert.v4f32.v2f32(<4 x float> [[TMP1]], <2 x float> zeroinitializer, i64 2)
-; CHECK-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY:%.*]]
-; CHECK: for.cond.cleanup:
-; CHECK-NEXT: [[TMP3:%.*]] = phi <4 x float> [ [[TMP2]], [[FOR_BODY_LR_PH]] ], [ [[TMP10:%.*]], [[FOR_BODY]] ]
-; CHECK-NEXT: ret void
-; CHECK: for.body:
-; CHECK-NEXT: [[TMP4:%.*]] = load <2 x float>, ptr null, align 4
-; CHECK-NEXT: [[TMP5:%.*]] = fcmp olt <2 x float> zeroinitializer, [[TMP4]]
-; CHECK-NEXT: [[TMP6:%.*]] = call <4 x i1> @llvm.vector.insert.v4i1.v2i1(<4 x i1> poison, <2 x i1> <i1 true, i1 true>, i64 0)
-; CHECK-NEXT: [[TMP7:%.*]] = call <4 x i1> @llvm.vector.insert.v4i1.v2i1(<4 x i1> [[TMP6]], <2 x i1> [[TMP5]], i64 2)
-; CHECK-NEXT: [[TMP8:%.*]] = call <4 x float> @llvm.vector.insert.v4f32.v2f32(<4 x float> poison, <2 x float> [[TMP4]], i64 0)
-; CHECK-NEXT: [[TMP9:%.*]] = shufflevector <4 x float> [[TMP8]], <4 x float> poison, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
-; CHECK-NEXT: [[TMP10]] = select <4 x i1> [[TMP7]], <4 x float> [[TMP9]], <4 x float> [[TMP2]]
-; CHECK-NEXT: br label [[FOR_COND_CLEANUP]]
-;
-entry:
- br label %for.body.lr.ph
-
-for.body.lr.ph:
- br i1 false, label %for.cond.cleanup, label %for.body
-
-for.cond.cleanup: ; preds = %for.body, %for.body.lr.ph
- %1 = phi <2 x float> [ zeroinitializer, %for.body.lr.ph ], [ %5, %for.body ]
- %2 = phi <2 x float> [ zeroinitializer, %for.body.lr.ph ], [ %6, %for.body ]
- ret void
-
-for.body:
- %3 = load <2 x float>, ptr null, align 4
- %4 = fcmp olt <2 x float> zeroinitializer, %3
- %5 = select <2 x i1> <i1 true, i1 true>, <2 x float> %3, <2 x float> zeroinitializer
- %6 = select <2 x i1> %4, <2 x float> %3, <2 x float> zeroinitializer
- br label %for.cond.cleanup
-}
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