| 1 | // RUN: %clang_cc1 -triple x86_64-linux-gnu -ffine-grained-bitfield-accesses \ |
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| 2 | // RUN: -emit-llvm -o - %s | FileCheck %s |
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| 3 | struct S4 { |
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| 4 | unsigned long f1:28; |
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| 5 | unsigned long f2:4; |
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| 6 | unsigned long f3:12; |
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| 7 | }; |
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| 8 | struct S4 a4; |
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| 9 | |
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| 10 | struct S5 { |
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| 11 | unsigned long f1:28; |
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| 12 | unsigned long f2:4; |
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| 13 | unsigned long f3:28; |
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| 14 | unsigned long f4:4; |
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| 15 | unsigned long f5:12; |
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| 16 | }; |
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| 17 | struct S5 a5; |
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| 18 | |
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| 19 | // CHECK: %struct.S4 = type { i32, i16 } |
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| 20 | // CHECK-NOT: %struct.S4 = type { i48 } |
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| 21 | // CHECK: %struct.S5 = type { i32, i32, i16, [6 x i8] } |
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| 22 | // CHECK-NOT: %struct.S5 = type { i80 } |
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