forked from OSchip/llvm-project
61 lines
1.7 KiB
Objective-C
61 lines
1.7 KiB
Objective-C
// RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-nonfragile-abi -fobjc-runtime-has-weak -triple x86_64-apple-darwin -O0 -emit-llvm %s -o %t-64.s
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// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
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// rdar://8991729
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__weak id wid;
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void x(id y) {}
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void y(int a) {}
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extern id opaque_id();
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void f() {
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__block int byref_int = 0;
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char ch = 'a';
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char ch1 = 'b';
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char ch2 = 'c';
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short sh = 2;
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const id bar = (id) opaque_id();
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id baz = 0;
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__strong id strong_void_sta;
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__block id byref_bab = (id)0;
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__block id bl_var1;
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int i; double dob;
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// The patterns here are a sequence of bytes, each saying first how
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// many sizeof(void*) chunks to skip (high nibble) and then how many
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// to scan (low nibble). A zero byte says that we've reached the end
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// of the pattern.
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//
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// All of these patterns start with 01 3x because the block header on
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// LP64 consists of an isa pointer (which we're supposed to scan for
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// some reason) followed by three words (2 ints, a function pointer,
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// and a descriptor pointer).
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// Test 1
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// byref int, short, char, char, char, id, id, strong id, byref id
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// 01 35 10 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\015\10\00"
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void (^b)() = ^{
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byref_int = sh + ch+ch1+ch2 ;
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x(bar);
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x(baz);
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x((id)strong_void_sta);
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x(byref_bab);
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};
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b();
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// Test 2
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// byref int, short, char, char, char, id, id, strong id, byref void*, byref id
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// 01 36 10 00
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// CHECK-LP64: @"\01L_OBJC_CLASS_NAME_{{.*}}" = internal global [4 x i8] c"\016\10\00"
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void (^c)() = ^{
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byref_int = sh + ch+ch1+ch2 ;
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x(bar);
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x(baz);
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x((id)strong_void_sta);
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x(wid);
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bl_var1 = 0;
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x(byref_bab);
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};
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}
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