clang/test/CodeGen/PowerPC/aix-vector-attr-aligned.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc-unknown-aix -target-feature +altivec -target-cpu pwr7 -emit-llvm -o - %s | \
   3 // RUN:   FileCheck %s
   4 // RUN: %clang_cc1 -triple powerpc64-unknown-aix -target-feature +altivec -target-cpu pwr7 -emit-llvm -o - %s | \
   5 // RUN:   FileCheck %s
   6
   7 typedef vector int __attribute__((aligned(8))) UnderAlignedVI;
   8
   9 vector int g32 __attribute__((aligned(32)));
  10 vector int g8 __attribute__((aligned(8)));
  11 UnderAlignedVI TypedefedGlobal;
  12
  13 int escape(vector int*);
  14
  15 int local32(void) {
  16   vector int l32 __attribute__((aligned(32)));
  17   return escape(&l32);
  18 }
  19
  20 int local8(void) {
  21   vector int l8 __attribute__((aligned(8)));
  22   return escape(&l8);
  23 }
  24
  25 // CHECK: @g32 = global <4 x i32> zeroinitializer, align 32
  26 // CHECK: @g8 = global <4 x i32> zeroinitializer, align 16
  27 // CHECK: @TypedefedGlobal = global <4 x i32> zeroinitializer, align 8
  28
  29 // CHECK-LABEL: @local32
  30 // CHECK:         %l32 = alloca <4 x i32>, align 32
  31 //
  32 // CHECK-LABEL: @local8
  33 // CHECK:         %l8 = alloca <4 x i32>, align 16