Speculatively revert "IRgen: Move EmitStoreThroughBitfieldLValue to use new CGBitfieldInfo::AccessInfo decomposition, instead of computing the access policy itself.", I think it might be breaking bootstrap.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101235 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 176 deletions

diff --git a/test/CodeGen/bitfield-2.c b/test/CodeGen/bitfield-2.c
deleted file mode 100644
index 258f4177f8..0000000000
--- a/test/CodeGen/bitfield-2.c
+++ /dev/null
@@ -1,176 +0,0 @@
-// RUN: %clang_cc1 -emit-llvm -triple x86_64 -O3 -o - %s | \
-// RUN:   FileCheck -check-prefix=CHECK-OPT %s
-
-/****/
-
-// PR6176
-
-struct __attribute((packed)) s0 {
-  int f0 : 24;
-};
-
-struct s0 g0 = { 0xdeadbeef };
-
-int f0_load(struct s0 *a0) {
-  int size_check[sizeof(struct s0) == 3 ? 1 : -1];
-  return a0->f0;
-}
-int f0_store(struct s0 *a0) {
-  return (a0->f0 = 1);
-}
-int f0_reload(struct s0 *a0) {
-  return (a0->f0 += 1);
-}
-
-// CHECK-OPT: define i64 @test_0()
-// CHECK-OPT:  ret i64 1
-// CHECK-OPT: }
-unsigned long long test_0() {
-  struct s0 g0 = { 0xdeadbeef };
-  unsigned long long res = 0;
-  res ^= g0.f0;
-  res ^= f0_load(&g0) ^ f0_store(&g0) ^ f0_reload(&g0);
-  res ^= g0.f0;
-  return res;
-}
-
-/****/
-
-// PR5591
-
-#pragma pack(push)
-#pragma pack(1)
-struct __attribute((packed)) s1 {
-  signed f0 : 10;
-  signed f1 : 10;
-};
-#pragma pack(pop)
-
-struct s1 g1 = { 0xdeadbeef, 0xdeadbeef };
-
-int f1_load(struct s1 *a0) {
-  int size_check[sizeof(struct s1) == 3 ? 1 : -1];
-  return a0->f1;
-}
-int f1_store(struct s1 *a0) {
-  return (a0->f1 = 1234);
-}
-int f1_reload(struct s1 *a0) {
-  return (a0->f1 += 1234);
-}
-
-// CHECK-OPT: define i64 @test_1()
-// CHECK-OPT:  ret i64 210
-// CHECK-OPT: }
-unsigned long long test_1() {
-  struct s1 g1 = { 0xdeadbeef, 0xdeadbeef };
-  unsigned long long res = 0;
-  res ^= g1.f0 ^ g1.f1;
-  res ^= f1_load(&g1) ^ f1_store(&g1) ^ f1_reload(&g1);
-  res ^= g1.f0 ^ g1.f1;
-  return res;
-}
-
-/****/
-
-// PR5567
-
-union u2 {
-  unsigned long long f0 : 3;
-};
-
-union u2 g2 = { 0xdeadbeef };
-
-int f2_load(union u2 *a0) {
-  return a0->f0;
-}
-int f2_store(union u2 *a0) {
-  return (a0->f0 = 1234);
-}
-int f2_reload(union u2 *a0) {
-  return (a0->f0 += 1234);
-}
-
-// CHECK-OPT: define i64 @test_2()
-// CHECK-OPT:  ret i64 2
-// CHECK-OPT: }
-unsigned long long test_2() {
-  union u2 g2 = { 0xdeadbeef };
-  unsigned long long res = 0;
-  res ^= g2.f0;
-  res ^= f2_load(&g2) ^ f2_store(&g2) ^ f2_reload(&g2);
-  res ^= g2.f0;
-  return res;
-}
-
-/***/
-
-// PR5039
-
-struct s3 {
-  long long f0 : 32;
-  long long f1 : 32;
-};
-
-struct s3 g3 = { 0xdeadbeef, 0xdeadbeef };
-
-int f3_load(struct s3 *a0) {
-  a0->f0 = 1;
-  return a0->f0;
-}
-int f3_store(struct s3 *a0) {
-  a0->f0 = 1;
-  return (a0->f0 = 1234);
-}
-int f3_reload(struct s3 *a0) {
-  a0->f0 = 1;
-  return (a0->f0 += 1234);
-}
-
-// CHECK-OPT: define i64 @test_3()
-// CHECK-OPT:  ret i64 -559039940
-// CHECK-OPT: }
-unsigned long long test_3() {
-  struct s3 g3 = { 0xdeadbeef, 0xdeadbeef };
-  unsigned long long res = 0;
-  res ^= g3.f0 ^ g3.f1;
-  res ^= f3_load(&g3) ^ f3_store(&g3) ^ f3_reload(&g3);
-  res ^= g3.f0 ^ g3.f1;
-  return res;
-}
-
-/***/
-
-// This is a case where the bitfield access will straddle an alignment boundary
-// of its underlying type.
-
-struct s4 {
-  unsigned f0 : 16;
-  unsigned f1 : 28 __attribute__ ((packed));
-};
-
-struct s4 g4 = { 0xdeadbeef, 0xdeadbeef };
-
-int f4_load(struct s4 *a0) {
-  return a0->f0 ^ a0->f1;
-}
-int f4_store(struct s4 *a0) {
-  return (a0->f0 = 1234) ^ (a0->f1 = 5678);
-}
-int f4_reload(struct s4 *a0) {
-  return (a0->f0 += 1234) ^ (a0->f1 += 5678);
-}
-
-// CHECK-OPT: define i64 @test_4()
-// CHECK-OPT:  ret i64 4860
-// CHECK-OPT: }
-unsigned long long test_4() {
-  struct s4 g4 = { 0xdeadbeef, 0xdeadbeef };
-  unsigned long long res = 0;
-  res ^= g4.f0 ^ g4.f1;
-  res ^= f4_load(&g4) ^ f4_store(&g4) ^ f4_reload(&g4);
-  res ^= g4.f0 ^ g4.f1;
-  return res;
-}
-
-/***/