clang/test/CodeGen/PowerPC/aix32-complex-varargs.c

   1 // REQUIRES: powerpc-registered-target
   2 // RUN: %clang_cc1 -triple powerpc-ibm-aix-xcoff -emit-llvm -o - %s | FileCheck %s
   3
   4 #include <stdarg.h>
   5
   6 void testva (int n, ...)
   7 {
   8   va_list ap;
   9
  10   _Complex int i   = va_arg(ap, _Complex int);
  11 // CHECK:  %[[VAR40:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  12 // CHECK-NEXT:  %[[VAR41:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR40]]
  13 // CHECK-NEXT:  store ptr %[[VAR41]], ptr %[[VAR100]], align 4
  14 // CHECK-NEXT:  %[[VAR6:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i32, i32 }, ptr %[[VAR40]], i32 0, i32 0
  15 // CHECK-NEXT:  %[[VAR7:[A-Za-z0-9.]+]] = load i32, ptr %[[VAR6]]
  16 // CHECK-NEXT:  %[[VAR8:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i32, i32 }, ptr %[[VAR40]], i32 0, i32 1
  17 // CHECK-NEXT:  %[[VAR9:[A-Za-z0-9.]+]] = load i32, ptr %[[VAR8]]
  18 // CHECK-NEXT:  %[[VAR10:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i32, i32 }, ptr %[[VARINT:[A-Za-z0-9.]+]], i32 0, i32 0
  19 // CHECK-NEXT:  %[[VAR11:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i32, i32 }, ptr %[[VARINT]], i32 0, i32 1
  20 // CHECK-NEXT:  store i32 %[[VAR7]], ptr %[[VAR10]]
  21 // CHECK-NEXT:  store i32 %[[VAR9]], ptr %[[VAR11]]
  22
  23   _Complex short s = va_arg(ap, _Complex short);
  24 // CHECK:  %[[VAR50:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  25 // CHECK-NEXT:  %[[VAR51:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR50]]
  26 // CHECK-NEXT:  store ptr %[[VAR51]], ptr %[[VAR100]], align 4
  27 // CHECK-NEXT:  %[[VAR12:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR50]], i32 2
  28 // CHECK-NEXT:  %[[VAR13:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR50]], i32 6
  29 // CHECK-NEXT:  %[[VAR16:[A-Za-z0-9.]+]] = load i16, ptr %[[VAR12]], align 2
  30 // CHECK-NEXT:  %[[VAR17:[A-Za-z0-9.]+]] = load i16, ptr %[[VAR13]], align 2
  31 // CHECK-NEXT:  %[[VAR18:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i16, i16 }, ptr %[[VAR19:[A-Za-z0-9.]+]], i32 0, i32 0
  32 // CHECK-NEXT:  %[[VAR20:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i16, i16 }, ptr %[[VAR19]], i32 0, i32 1
  33 // CHECK-NEXT:  store i16 %[[VAR16]], ptr %[[VAR18]]
  34 // CHECK-NEXT:  store i16 %[[VAR17]], ptr %[[VAR20]]
  35
  36
  37   _Complex char c  = va_arg(ap, _Complex char);
  38 // CHECK:  %[[VAR60:[A-Za-z0-9.]+]] = load ptr, ptr %[[VAR100:[A-Za-z0-9.]+]]
  39 // CHECK-NEXT:  %[[VAR61:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR60]]
  40 // CHECK-NEXT:  store ptr %[[VAR61]], ptr %[[VAR100]], align 4
  41 // CHECK-NEXT:  %[[VAR21:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR60]], i32 3
  42 // CHECK-NEXT:  %[[VAR22:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR60]], i32 7
  43 // CHECK-NEXT:  %[[VAR23:[A-Za-z0-9.]+]] = load i8, ptr %[[VAR21]]
  44 // CHECK-NEXT:  %[[VAR24:[A-Za-z0-9.]+]] = load i8, ptr %[[VAR22]]
  45 // CHECK-NEXT:  %[[VAR25:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i8, i8 }, ptr %[[VAR26:[A-Za-z0-9.]+]], i32 0, i32 0
  46 // CHECK-NEXT:  %[[VAR27:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { i8, i8 }, ptr %[[VAR26]], i32 0, i32 1
  47 // CHECK-NEXT:  store i8 %[[VAR23]], ptr %[[VAR25]]
  48 // CHECK-NEXT:  store i8 %[[VAR24]], ptr %[[VAR27]]
  49
  50
  51   _Complex float f = va_arg(ap, _Complex float);
  52 // CHECK:  %[[VAR70:[A-Za-z0-9.]+]] = getelementptr inbounds i8, ptr %[[VAR71:[A-Za-z0-9.]+]], i32 8
  53 // CHECK-NEXT:  store ptr %[[VAR70]], ptr %[[VAR100:[A-Za-z0-9.]+]]
  54 // CHECK-NEXT:  %[[VAR29:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { float, float }, ptr %[[VAR71]], i32 0, i32 0
  55 // CHECK-NEXT:  %[[VAR30:[A-Za-z0-9.]+]] = load float, ptr %[[VAR29]]
  56 // CHECK-NEXT:  %[[VAR31:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { float, float }, ptr %[[VAR71]], i32 0, i32 1
  57 // CHECK-NEXT:  %[[VAR32:[A-Za-z0-9.]+]] = load float, ptr %[[VAR31]]
  58 // CHECK-NEXT:  %[[VAR33:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { float, float }, ptr %f, i32 0, i32 0
  59 // CHECK-NEXT:  %[[VAR34:[A-Za-z0-9.]+]] = getelementptr inbounds nuw { float, float }, ptr %f, i32 0, i32 1
  60 // CHECK-NEXT:  store float %[[VAR30]], ptr %[[VAR33]]
  61 // CHECK-NEXT:  store float %[[VAR32]], ptr %[[VAR34]]
  62 }