13 lines
359 B
C
13 lines
359 B
C
// RUN: %clang_cc1 -fsanitize=shift-base -emit-llvm %s -o - -triple x86_64-linux-gnu -fwrapv | FileCheck %s
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// CHECK-LABEL: @lsh_overflow
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int lsh_overflow(int a, int b) {
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// CHECK-NOT: br
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// CHECK-NOT: call void @__ubsan_
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// CHECK-NOT: call void @llvm.trap
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// CHECK: %[[RET:.*]] = shl i32
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// CHECK-NEXT: ret i32 %[[RET]]
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return a << b;
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}
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