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| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGen/address-space-field1.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGen/address-space-field1.c')
| -rw-r--r-- | clang/test/CodeGen/address-space-field1.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/clang/test/CodeGen/address-space-field1.c b/clang/test/CodeGen/address-space-field1.c new file mode 100644 index 0000000..e9c1871 --- /dev/null +++ b/clang/test/CodeGen/address-space-field1.c @@ -0,0 +1,38 @@ +// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 < %s -o - | FileCheck %s +// CHECK:%struct.S = type { i32, i32 } +// CHECK:define void @test_addrspace(%struct.S addrspace(1)* %p1, %struct.S addrspace(2)* %p2) nounwind +// CHECK: [[p1addr:%.*]] = alloca %struct.S addrspace(1)* +// CHECK: [[p2addr:%.*]] = alloca %struct.S addrspace(2)* +// CHECK: store %struct.S addrspace(1)* %p1, %struct.S addrspace(1)** [[p1addr]] +// CHECK: store %struct.S addrspace(2)* %p2, %struct.S addrspace(2)** [[p2addr]] +// CHECK: [[t0:%.*]] = load %struct.S addrspace(2)** [[p2addr]], align 8 +// CHECK: [[t1:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t0]], i32 0, i32 1 +// CHECK: [[t2:%.*]] = load i32 addrspace(2)* [[t1]], align 4 +// CHECK: [[t3:%.*]] = load %struct.S addrspace(1)** [[p1addr]], align 8 +// CHECK: [[t4:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t3]], i32 0, i32 0 +// CHECK: store i32 [[t2]], i32 addrspace(1)* [[t4]], align 4 +// CHECK: [[t5:%.*]] = load %struct.S addrspace(2)** [[p2addr]], align 8 +// CHECK: [[t6:%.*]] = getelementptr inbounds %struct.S addrspace(2)* [[t5]], i32 0, i32 0 +// CHECK: [[t7:%.*]] = load i32 addrspace(2)* [[t6]], align 4 +// CHECK: [[t8:%.*]] = load %struct.S addrspace(1)** [[p1addr]], align 8 +// CHECK: [[t9:%.*]] = getelementptr inbounds %struct.S addrspace(1)* [[t8]], i32 0, i32 1 +// CHECK: store i32 [[t7]], i32 addrspace(1)* [[t9]], align 4 +// CHECK: ret void +// CHECK:} + +// Check that we don't lose the address space when accessing a member +// of a structure. + +#define __addr1 __attribute__((address_space(1))) +#define __addr2 __attribute__((address_space(2))) + +typedef struct S { + int a; + int b; +} S; + +void test_addrspace(__addr1 S* p1, __addr2 S*p2) { + // swap + p1->a = p2->b; + p1->b = p2->a; +} |