Addressing reviewers (2)

3 files changed, 11 insertions, 10 deletions

diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 27859d8..ebafd12 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -2496,9 +2496,9 @@ void LoopAccessInfo::analyzeLoop(AAResults *AA, LoopInfo *LI,
         // We can safety handle math functions that have vectorized
         // counterparts and have the memory write-only attribute set.
         if (isMathLibCallMemWriteOnly(TLI, I)) {
-          LLVM_DEBUG(dbgs()
-                     << "LAA: allow math function with write-only attribute:"
-                     << I << "\n");
+          LLVM_DEBUG(dbgs() << "LAA: Allow to vectorize math function with "
+                               "write-only attribute:"
+                            << I << "\n");
           continue;
         }
 
diff --git a/llvm/test/Analysis/LoopAccessAnalysis/attr-mem-write-only.ll b/llvm/test/Analysis/LoopAccessAnalysis/attr-mem-write-only.ll
index aca4e4a..8a2e952 100644
--- a/llvm/test/Analysis/LoopAccessAnalysis/attr-mem-write-only.ll
+++ b/llvm/test/Analysis/LoopAccessAnalysis/attr-mem-write-only.ll
@@ -1,12 +1,10 @@
-; RUN: opt < %s -mattr=+sve -vector-library=ArmPL -passes=inject-tli-mappings,loop-vectorize -debug-only=loop-accesses -disable-output 2>&1 | FileCheck %s
+; RUN: opt < %s -passes='print<access-info>' -debug-only=loop-accesses -disable-output 2>&1 | FileCheck %s
 
 ; REQUIRES: asserts
 
-target triple = "aarch64-unknown-linux-gnu"
-
-; TODO: add mappings for frexp/frexpf
 
 define void @frexp_f64(ptr %in, ptr %out1, ptr %out2, i32 %N) {
+; CHECK: LAA: Allow to vectorize math function with write-only attribute: %call = tail call double @frexp
 entry:
   %cmp4 = icmp sgt i32 %N, 0
   br i1 %cmp4, label %for.body.preheader, label %for.cond.cleanup
@@ -33,6 +31,7 @@ for.body:
 declare double @frexp(double, ptr) #1
 
 define void @frexp_f32(ptr readonly %in, ptr %out1, ptr %out2, i32 %N) {
+; CHECK: LAA: Allow to vectorize math function with write-only attribute: %call = tail call float @frexpf
 entry:
   %cmp4 = icmp sgt i32 %N, 0
   br i1 %cmp4, label %for.body.preheader, label %for.cond.cleanup
@@ -59,7 +58,7 @@ for.body:
 declare float @frexpf(float , ptr) #1
 
 define void @modf_f64(ptr %in, ptr %out1, ptr %out2, i32 %N) {
-; CHECK: LAA: allow math function with write-only attribute:  %call = tail call double @modf
+; CHECK: LAA: Allow to vectorize math function with write-only attribute: %call = tail call double @modf
 entry:
   %cmp7 = icmp sgt i32 %N, 0
   br i1 %cmp7, label %for.body.preheader, label %for.cond.cleanup
@@ -87,7 +86,7 @@ for.body:
 declare double @modf(double , ptr ) #1
 
 define void @modf_f32(ptr %in, ptr %out1, ptr %out2, i32 %N) {
-; CHECK: LAA: allow math function with write-only attribute:  %call = tail call float @modff
+; CHECK: LAA: Allow to vectorize math function with write-only attribute: %call = tail call float @modff
 entry:
   %cmp7 = icmp sgt i32 %N, 0
   br i1 %cmp7, label %for.body.preheader, label %for.cond.cleanup
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/veclib-function-calls-linear-ptrs.ll b/llvm/test/Transforms/LoopVectorize/AArch64/veclib-function-calls-linear-ptrs.ll
index 0a502f5..f513360 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/veclib-function-calls-linear-ptrs.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/veclib-function-calls-linear-ptrs.ll
@@ -3,7 +3,9 @@
 
 target triple = "aarch64-unknown-linux-gnu"
 
-; TODO: add mappings for frexp/frexpf
+; Vectorization can not happen because there is no scalar to vector mapping in
+; TLI for frexp/frexpf. Tests will need to be changed when such mappings are
+; added.
 
 define void @frexp_f64(ptr %in, ptr %out1, ptr %out2, i32 %N) {
 ; CHECK-LABEL: define void @frexp_f64(