diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-force-tail-with-evl.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-force-tail-with-evl.ll | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-force-tail-with-evl.ll b/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-force-tail-with-evl.ll new file mode 100644 index 0000000..2ce2a45 --- /dev/null +++ b/llvm/test/Transforms/LoopVectorize/PowerPC/vectorize-force-tail-with-evl.ll @@ -0,0 +1,51 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt -passes=loop-vectorize \ +; RUN: -force-tail-folding-style=data-with-evl \ +; RUN: -prefer-predicate-over-epilogue=predicate-dont-vectorize \ +; RUN: -mtriple=powerpc64le-unknown-linux-gnu \ +; RUN: -mcpu=pwr10 -S < %s | FileCheck %s + +; RUN: opt -passes=loop-vectorize \ +; RUN: -force-tail-folding-style=none \ +; RUN: -prefer-predicate-over-epilogue=predicate-dont-vectorize \ +; RUN: -mtriple=powerpc64le-unknown-linux-gnu \ +; RUN: -mcpu=pwr10 -S < %s | FileCheck %s + +define void @foo(ptr noalias %a, ptr noalias %b, ptr noalias %c, i64 %N) { +; CHECK-LABEL: @foo( +; CHECK-NEXT: entry: +; CHECK-NEXT: br label [[FOR_BODY:%.*]] +; CHECK: for.body: +; CHECK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[B:%.*]], i64 [[IV]] +; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds i32, ptr [[C:%.*]], i64 [[IV]] +; CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[ARRAYIDX2]], align 4 +; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP1]], [[TMP0]] +; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] +; CHECK-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX4]], align 4 +; CHECK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 +; CHECK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] +; CHECK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]] +; CHECK: for.cond.cleanup: +; CHECK-NEXT: ret void +; +entry: + br label %for.body + +for.body: + %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] + %arrayidx = getelementptr inbounds i32, ptr %b, i64 %iv + %0 = load i32, ptr %arrayidx, align 4 + %arrayidx2 = getelementptr inbounds i32, ptr %c, i64 %iv + %1 = load i32, ptr %arrayidx2, align 4 + %add = add nsw i32 %1, %0 + %arrayidx4 = getelementptr inbounds i32, ptr %a, i64 %iv + store i32 %add, ptr %arrayidx4, align 4 + %iv.next = add nuw nsw i64 %iv, 1 + %exitcond.not = icmp eq i64 %iv.next, %N + br i1 %exitcond.not, label %for.cond.cleanup, label %for.body + +for.cond.cleanup: + ret void +} |