clang/test/CodeGen/X86/pr60006.c

   1 // RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4.1 -emit-llvm -o - -Wall -Werror | FileCheck %s
   2 // RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4.1 -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s
   3 // RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse4.1 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefixes=CHECK
   4 // RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse4.1 -fno-signed-char -emit-llvm -o - -Wall -Werror | FileCheck %s
   5
   6
   7 #include <immintrin.h>
   8
   9 // Ensure _mm_test_all_ones macro doesn't reuse argument
  10 __m128i expensive_call();
  11 int pr60006() {
  12   // CHECK-LABEL: pr60006
  13   // CHECK: call {{.*}} @expensive_call
  14   // CHECK-NOT: call {{.*}} @expensive_call
  15   // CHECK: call i32 @llvm.x86.sse41.ptestc(<2 x i64> %{{.*}}, <2 x i64> %{{.*}})
  16   return _mm_test_all_ones(expensive_call());
  17 }