forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			52 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-windows-msvc -fms-extensions -emit-llvm -O2 \
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| // RUN:   < %s | FileCheck %s --check-prefixes=X64,CHECK
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| // RUN: %clang_cc1 -triple i386-pc-win32 -fms-extensions -emit-llvm -O2 \
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| // RUN:   < %s | FileCheck %s --check-prefixes=X86,CHECK
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| 
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| struct Foo {
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|   int * __ptr32 p32;
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|   int * __ptr64 p64;
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| };
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| void use_foo(struct Foo *f);
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| void test_sign_ext(struct Foo *f, int * __ptr32 __sptr i) {
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| // X64-LABEL: define dso_local void @test_sign_ext({{.*}}i32 addrspace(270)* %i)
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| // X86-LABEL: define dso_local void @test_sign_ext(%struct.Foo* %f, i32* %i)
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| // X64: %{{.+}} = addrspacecast i32 addrspace(270)* %i to i32*
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| // X86: %{{.+}} = addrspacecast i32* %i to i32 addrspace(272)*
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|   f->p64 = i;
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|   use_foo(f);
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| }
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| void test_zero_ext(struct Foo *f, int * __ptr32 __uptr i) {
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| // X64-LABEL: define dso_local void @test_zero_ext({{.*}}i32 addrspace(271)* %i)
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| // X86-LABEL: define dso_local void @test_zero_ext({{.*}}i32 addrspace(271)* %i)
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| // X64: %{{.+}} = addrspacecast i32 addrspace(271)* %i to i32*
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| // X86: %{{.+}} = addrspacecast i32 addrspace(271)* %i to i32 addrspace(272)*
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|   f->p64 = i;
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|   use_foo(f);
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| }
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| void test_trunc(struct Foo *f, int * __ptr64 i) {
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| // X64-LABEL: define dso_local void @test_trunc(%struct.Foo* %f, i32* %i)
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| // X86-LABEL: define dso_local void @test_trunc({{.*}}i32 addrspace(272)* %i)
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| // X64: %{{.+}} = addrspacecast i32* %i to i32 addrspace(270)*
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| // X86: %{{.+}} = addrspacecast i32 addrspace(272)* %i to i32*
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|   f->p32 = i;
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|   use_foo(f);
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| }
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| void test_noop(struct Foo *f, int * __ptr32 i) {
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| // X64-LABEL: define dso_local void @test_noop({{.*}}i32 addrspace(270)* %i)
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| // X86-LABEL: define dso_local void @test_noop({{.*}}i32* %i)
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| // X64-NOT: addrspacecast
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| // X86-NOT: addrspacecast
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|   f->p32 = i;
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|   use_foo(f);
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| }
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| 
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| void test_other(struct Foo *f, __attribute__((address_space(10))) int *i) {
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| // X64-LABEL: define dso_local void @test_other({{.*}}i32 addrspace(10)* %i)
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| // X86-LABEL: define dso_local void @test_other({{.*}}i32 addrspace(10)* %i)
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| // X64: %{{.+}} = addrspacecast i32 addrspace(10)* %i to i32 addrspace(270)*
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| // X86: %{{.+}} = addrspacecast i32 addrspace(10)* %i to i32*
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|   f->p32 = (int * __ptr32)i;
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|   use_foo(f);
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| }
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