clang/test/Frontend/optimization-remark-analysis.c

   1 // RUN: %clang -O1 -fvectorize -target x86_64-unknown-unknown -emit-llvm -Rpass-analysis -S %s -o - 2>&1 | FileCheck %s --check-prefix=RPASS
   2 // RUN: %clang -O1 -fvectorize -target x86_64-unknown-unknown -emit-llvm -S %s -o - 2>&1 | FileCheck %s
   3
   4 // RPASS: {{.*}}:12:5: remark: loop not vectorized: call instruction cannot be vectorized
   5 // CHECK-NOT: remark: loop not vectorized
   6
   7 void bar(void);
   8
   9 void foo(int N) {
  10   #pragma clang loop vectorize(enable)
  11   for (int i = 0; i < N; i++) {
  12     bar();
  13   }
  14 }