17 lines
479 B
C
17 lines
479 B
C
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// FIXME: 32-bit target?
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// RUN: %clang_cc1 -triple x86_64-unknown-unknown %s -emit-llvm -o - | FileCheck %s
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// PR1721
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struct s {
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unsigned long long u33: 33;
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} a, b;
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// This should have %0 and %1 truncated to 33 bits before any operation.
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// This can be done using i33 or an explicit and.
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_Bool test(void) {
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// CHECK: and i64 %[[TMP1:[^,]+]], 8589934591
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// CHECK-NOT: and i64 [[TMP1]], 8589934591
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// CHECK: and i64 %{{[^,]+}}, 8589934591
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return a.u33 + b.u33 != 0;
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}
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