Files
llvm/clang/test/CodeGenObjC/constant-strings.m
Daniel Dunbar 9c8cd4c097 IRgen/Obj-C: Emit CFStrings and NSStrings with the alignment of the char type,
there is no reason to align them higher.
 - This roughly matches llvm-gcc's r126913.
 - It is an open question whether or not we should do this for cstring's in
   general (code size vs optimization potential), for now we just match llvm-gcc
   until someone wants to run some experiments.

llvm-svn: 129410
2011-04-12 23:30:52 +00:00

19 lines
660 B
Objective-C

// RUN: %clang_cc1 -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix=CHECK-NEXT < %t %s
// Check that we set alignment 1 on the string.
//
// CHECK-NEXT: @.str = {{.*}}constant [13 x i8] c"Hello World!\00", align 1
// RUN: %clang_cc1 -fgnu-runtime -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix=CHECK-GNU < %t %s
// CHECK-GNU: NXConstantString
// CHECK-GNU-NOT: NXConstantString
// RUN: %clang_cc1 -fgnu-runtime -fconstant-string-class NSConstantString -emit-llvm -o %t %s
// RUN: FileCheck --check-prefix=CHECK-GNU-WITH-CLASS < %t %s
// CHECK-GNU-WITH-CLASS: NSConstantString
// CHECK-GNU-WITH-CLASS-NOT: NSConstantString
id a = @"Hello World!";