clang/test/CodeGen/X86/x86_32-arguments-nommx.c

   1 // RUN: %clang_cc1 -target-feature -mmx -target-feature +sse2 -triple i686-pc-linux-gnu -emit-llvm -o - %s | FileCheck %s
   2
   3 // no-mmx should put mmx into memory
   4 typedef int __attribute__((vector_size (8))) i32v2;
   5 int a(i32v2 x) { return x[0]; }
   6 // CHECK-LABEL: define{{.*}} i32 @a(i64 noundef %x.coerce)
   7
   8 // but SSE2 vectors should still go into an SSE2 register
   9 typedef int __attribute__((vector_size (16))) i32v4;
  10 int b(i32v4 x) { return x[0]; }
  11 // CHECK-LABEL: define{{.*}} i32 @b(<4 x i32> noundef %x)