[NFC] Add extra RUN line to strict reduction tests

I have added RUN lines to both: Transforms/LoopVectorize/AArch64/strict-fadd.ll Transforms/LoopVectorize/AArch64/scalable-strict-fadd.ll to show the default behaviour is to not vectorise when the following flag is unset: -force-ordered-reductions
llvm · Aug 10, 2021 · 3ce8c31 · 3ce8c31
1 parent 888876b
commit 3ce8c31
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diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/scalable-strict-fadd.ll b/llvm/test/Transforms/LoopVectorize/AArch64/scalable-strict-fadd.ll
@@ -2,6 +2,7 @@
 ; RUN: opt < %s -loop-vectorize -scalable-vectorization=on -mtriple aarch64-unknown-linux-gnu -mattr=+sve -force-ordered-reductions=false -hints-allow-reordering=true  -S 2>%t | FileCheck %s --check-prefix=CHECK-UNORDERED
 ; RUN: opt < %s -loop-vectorize -scalable-vectorization=on -mtriple aarch64-unknown-linux-gnu -mattr=+sve -force-ordered-reductions=true  -hints-allow-reordering=false -S 2>%t | FileCheck %s --check-prefix=CHECK-ORDERED
 ; RUN: opt < %s -loop-vectorize -scalable-vectorization=on -mtriple aarch64-unknown-linux-gnu -mattr=+sve -force-ordered-reductions=true  -hints-allow-reordering=true  -S 2>%t | FileCheck %s --check-prefix=CHECK-UNORDERED
+; RUN: opt < %s -loop-vectorize -scalable-vectorization=on -mtriple aarch64-unknown-linux-gnu -mattr=+sve -hints-allow-reordering=false -S 2>%t | FileCheck %s --check-prefix=CHECK-NOT-VECTORIZED
 
 define float @fadd_strict(float* noalias nocapture readonly %a, i64 %n) {
 ; CHECK-ORDERED-LABEL: @fadd_strict

diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/strict-fadd.ll b/llvm/test/Transforms/LoopVectorize/AArch64/strict-fadd.ll
@@ -2,6 +2,7 @@
 ; RUN: opt < %s -loop-vectorize -mtriple aarch64-unknown-linux-gnu -force-ordered-reductions=false -hints-allow-reordering=true  -S 2>%t | FileCheck %s --check-prefix=CHECK-UNORDERED
 ; RUN: opt < %s -loop-vectorize -mtriple aarch64-unknown-linux-gnu -force-ordered-reductions=true  -hints-allow-reordering=false -S 2>%t | FileCheck %s --check-prefix=CHECK-ORDERED
 ; RUN: opt < %s -loop-vectorize -mtriple aarch64-unknown-linux-gnu -force-ordered-reductions=true  -hints-allow-reordering=true  -S 2>%t | FileCheck %s --check-prefix=CHECK-UNORDERED
+; RUN: opt < %s -loop-vectorize -mtriple aarch64-unknown-linux-gnu -hints-allow-reordering=false -S 2>%t | FileCheck %s --check-prefix=CHECK-NOT-VECTORIZED
 
 define float @fadd_strict(float* noalias nocapture readonly %a, i64 %n) {
 ; CHECK-ORDERED-LABEL: @fadd_strict