| 1 | // RUN: %clang_cc1 %s -triple x86_64-unknown-unknown -emit-llvm -o - | FileCheck %s |
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| 2 | // The store of p.y into the temporary was not |
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| 3 | // getting extended to 32 bits, so uninitialized |
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| 4 | // bits of the temporary were used. 7366161. |
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| 5 | struct foo { |
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| 6 | char x:8; |
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| 7 | signed int y:24; |
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| 8 | }; |
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| 9 | int bar(struct foo p, int x) { |
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| 10 | // CHECK: bar |
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| 11 | // CHECK: %[[val:.*]] = load i32, i32* {{.*}} |
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| 12 | // CHECK-NEXT: ashr i32 %[[val]] |
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| 13 | // CHECK: = load i32, i32* {{.*}} |
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| 14 | // CHECK: = load i32, i32* {{.*}} |
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| 15 | // CHECK: %[[val:.*]] = load i32, i32* {{.*}} |
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| 16 | // CHECK-NEXT: ashr i32 %[[val]] |
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| 17 | x = (p.y > x ? x : p.y); |
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| 18 | return x; |
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| 19 | // CHECK: ret |
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| 20 | } |
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| 21 | |
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