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CodeGen: Make string tests exercise the MS ABI 

r204562 unwittingly failed tests for some bots.  Make those tests work
with both the Itanium and MS ABIs.

llvm-svn: 204566
This commit is contained in:
David Majnemer 2014-03-23 18:22:10 +00:00
parent 9338984f57
commit b46a017248
2 changed files with 29 additions and 2 deletions
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21
clang/test/CodeGen/c-strings.c
View File

@ -1,15 +1,23 @@
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple %ms_abi_triple -emit-llvm -o - %s | FileCheck %s --check-prefix=WIN32
// Should be 3 hello strings, two global (of different sizes), the rest are
// shared.
// CHECK: @align = global i8 [[ALIGN:[0-9]+]]
// WIN32: @align = global i8 [[ALIGN:[0-9]+]]
// CHECK: @.str = private unnamed_addr constant [6 x i8] c"hello\00"
// WIN32: @"\01??_C@_05CJBACGMB@hello?$AA@" = linkonce_odr unnamed_addr constant [6 x i8] c"hello\00", align 1
// CHECK: @f1.x = internal global i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0)
// WIN32: @f1.x = internal global i8* getelementptr inbounds ([6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0)
// CHECK: @f2.x = internal global [6 x i8] c"hello\00", align [[ALIGN]]
// WIN32: @f2.x = internal global [6 x i8] c"hello\00", align [[ALIGN]]
// CHECK: @f3.x = internal global [8 x i8] c"hello\00\00\00", align [[ALIGN]]
// WIN32: @f3.x = internal global [8 x i8] c"hello\00\00\00", align [[ALIGN]]
// CHECK: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8]* @.str, i32 0, i32 0) }
// WIN32: @f4.x = internal global %struct.s { i8* getelementptr inbounds ([6 x i8]* @"\01??_C@_05CJBACGMB@hello?$AA@", i32 0, i32 0) }
// CHECK: @x = global [3 x i8] c"ola", align [[ALIGN]]
// WIN32: @x = global [3 x i8] c"ola", align [[ALIGN]]
#if defined(__s390x__)
unsigned char align = 2;
@ -20,42 +28,53 @@ unsigned char align = 1;
void bar(const char *);
// CHECK-LABEL: define void @f0()
// WIN32-LABEL: define void @f0()
void f0() {
bar("hello");
// CHECK: call void @bar({{.*}} @.str
// WIN32: call void @bar({{.*}} @"\01??_C@_05CJBACGMB@hello?$AA@"
}
// CHECK-LABEL: define void @f1()
// WIN32-LABEL: define void @f1()
void f1() {
static char *x = "hello";
bar(x);
// CHECK: [[T1:%.*]] = load i8** @f1.x
// CHECK: call void @bar(i8* [[T1:%.*]])
// WIN32: [[T1:%.*]] = load i8** @f1.x
// WIN32: call void @bar(i8* [[T1:%.*]])
}
// CHECK-LABEL: define void @f2()
// WIN32-LABEL: define void @f2()
void f2() {
static char x[] = "hello";
bar(x);
// CHECK: call void @bar({{.*}} @f2.x
// WIN32: call void @bar({{.*}} @f2.x
}
// CHECK-LABEL: define void @f3()
// WIN32-LABEL: define void @f3()
void f3() {
static char x[8] = "hello";
bar(x);
// CHECK: call void @bar({{.*}} @f3.x
// WIN32: call void @bar({{.*}} @f3.x
}
void gaz(void *);
// CHECK-LABEL: define void @f4()
// WIN32-LABEL: define void @f4()
void f4() {
static struct s {
char *name;
} x = { "hello" };
gaz(&x);
// CHECK: call void @gaz({{.*}} @f4.x
// WIN32: call void @gaz({{.*}} @f4.x
}
char x[3] = "ola";

10
clang/test/CodeGen/string-literal-short-wstring.c
View File

@ -1,32 +1,40 @@
// RUN: %clang_cc1 -x c++ -emit-llvm -fshort-wchar %s -o - | FileCheck %s
// RUN: %clang_cc1 -x c++ -triple %itanium_abi_triple -emit-llvm -fshort-wchar %s -o - | FileCheck %s
// RUN: %clang_cc1 -x c++ -triple %ms_abi_triple -emit-llvm -fshort-wchar %s -o - | FileCheck %s --check-prefix=WIN32
// Runs in c++ mode so that wchar_t is available.
int main() {
// This should convert to utf8.
// CHECK: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
// WIN32: private unnamed_addr constant [10 x i8] c"\E1\84\A0\C8\A0\F4\82\80\B0\00", align 1
char b[10] = "\u1120\u0220\U00102030";
// CHECK: private unnamed_addr constant [3 x i16] [i16 65, i16 66, i16 0]
// WIN32: linkonce_odr unnamed_addr constant [3 x i16] [i16 65, i16 66, i16 0]
const wchar_t *foo = L"AB";
// This should convert to utf16.
// CHECK: private unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0]
// WIN32: linkonce_odr unnamed_addr constant [5 x i16] [i16 4384, i16 544, i16 -9272, i16 -9168, i16 0]
const wchar_t *bar = L"\u1120\u0220\U00102030";
// Should pick second character.
// CHECK: store i8 98
// WIN32: store i8 98
char c = 'ab';
// CHECK: store i16 97
// WIN32: store i16 97
wchar_t wa = L'a';
// Should pick second character.
// CHECK: store i16 98
// WIN32: store i16 98
wchar_t wb = L'ab';
// -4085 == 0xf00b
// CHECK: store i16 -4085
// WIN32: store i16 -4085
wchar_t wc = L'\uF00B';
}